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Item #:
28441743
420 Waterproof Stopwatch for Swim Training - Cumulative Split Timer
Item #:
28441743
€ 35
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Only 9 items left in stock.
Order now and get it around Thursday, August 27
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What Stands Out
Precision Timing
The Ultrak Cum Timer delivers accurate and reliable timing for athletes and coaches, ensuring every second is measured with precision for optimal performance tracking.
User-Friendly Design
Designed for ease of use, the Ultrak Cum Timer features a simple interface and large display, making it accessible for all users, from beginners to professionals.
Durable & Portable
Built to withstand the rigors of training and competition, this timer is lightweight and portable, allowing athletes to easily carry it anywhere for practice or events.
Product Details
- IP67 WATERPROOF PERFORMANCE: Engineered and tested to withstand full water submersion for over 30 minutes, making the ULTRAK 420 ideal for swim practices, aquatic fitness classes, lifeguard training, water polo, triathlon training, and competitive swimming environments
- CUMULATIVE SPLIT TIMING FOR SWIMMERS: Advanced cumulative split stopwatch mode allows swimmers and coaches to accurately track lap splits, interval training, race pacing, stroke sets, and endurance workouts without resetting the timer between repetitions
- EXTRA LARGE EASY-READ DISPLAY: Oversized high-contrast digital screen provides quick visibility during fast-paced swim meets and crowded pool deck sessions, helping coaches, athletes, and aquatic trainers read times instantly from multiple angles
- BUILT FOR POOLS, NATATORIUMS & AQUATIC SPORTS: Durable waterproof construction is specifically designed to handle humid indoor swim facilities, outdoor pool environments, chlorine exposure, splash zones, and demanding daily swim team use
- MULTI-FUNCTION TRAINING STOPWATCH: Features stopwatch timing up to 24 hours, split timing, time-of-day display, calendar, daily alarm, and hourly chime functions for swimmers, coaches, PE teachers, aquatic instructors, and recreational athletes
- LIGHTWEIGHT WITH INCLUDED LANYARD: Ergonomic compact design fits comfortably in hand during races and practices while the included neck lanyard provides quick access for swim coaches, officials, timers, and lifeguards during competitions and training sessions
| Brand Name | Ultrak |
| UPC | 743223004201 |
| Global Trade Identification Number | 00743223004201 |
| Unit Count | 1 Count |
| Manufacturer | Ultrak |
| Model Number | 420 |
| Manufacturer Part Number | 420 |
| Color | Black |
| Material Type | ABS Plastic |
| Number of settings | 3 |
| Item Dimensions D x W x H | 3.5"D x 2.5"W x 1"H (8.9 x 6.4 x 2.5 cm) |
| Item Weight | 4.54 g |
| Brand | Ultrak |
| Material | ABS Plastic |
| Product Dimensions (L x W x H) | 3.5"D x 2.5"W x 1"H (8.9 x 6.4 x 2.5 cm) |
Who Should Buy?
-
Sports Coaches
Ideal for coaches wanting precise time tracking and analysis during practice sessions for various sports activities.
-
Athletes in Training
Beneficial for athletes who need accurate timing for workouts, speed training, and performance evaluations.
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Event Organizers
Useful for organizing timed competitions, managing event schedules, and ensuring accurate race times.
-
Casual Users
Not necessary for users who require basic timing features without advanced functionalities and precision.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum time it can measure?
Answer: The timer can measure up to 24 hours. -
Question:
What is the resolution for the first 30 minutes of timing?
Answer: The timer has a 1/100 second resolution for the first 30 minutes. -
Question:
Is the timer waterproof?
Answer: While not fully waterproof, the timer is water-resistant. -
Question:
Is the timer waterproof?
Answer: Yes, the timer is water-resistant and can be used outdoors. -
Question:
Can I use it for tracking running times?
Answer: Yes, the timer is suitable for measuring running times along with various other activities. -
Question:
Does it come with a battery?
Answer: Yes, the timer comes with a battery included for immediate use. -
Question:
Is it easy to carry around?
Answer: Absolutely. The timer has a compact and portable design, making it easy to carry in your pocket or bag.
Ultrak Timers 420 Editorial Review
The Ultrak Cum Timer is a reliable and efficient device designed for measuring the time of various activities. It features a user-friendly interface with easy-to-read digits and buttons for effortless operation. The timer has a compact and durable design, making it suitable for both indoor and outdoor use. Users have praised its accuracy and precision, finding it helpful in a wide range of applications. Overall, the Ultrak Cum Timer is a top-notch product that delivers on its promise to provide accurate timing for different activities.
Customer Reviews & Ratings
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Pros
- Easy-to-read digits
- User-friendly interface
- Compact and durable design
- Accurate and precise timing
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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€ 35
Order now and get it around Thursday, August 27
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QTY:
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