OSLO Silver 2.0 Twin Stopwatch

The Oslo silver 2.0 twin stopwatch is equipped with a countdown timer and a replaceable battery. The device comes in multiple sports modes and is suitable for trainers, athletes, coaches, and fitness geeks, etc. Set up is easy and the device is easy to use. Precision range in 1/100th of a second with a 10-hour operating time. The product comes with a 1-year warranty and is water-resistant.

Pros
Chargeable battery
Water-resistant
Easy to use

Cons
Equipped with basic functionality
Low battery life span