Overview and Specifications:
Stopwatch and Accessories : Waterproof Stopwatch
Model Number : M4
1. Private mold products, own intellectual property rights. It is made of high-quality environmentally-friendly ABS material through a variety of integrated molding processes, with high hardness, wear resistance, scratch resistance, and durability. The design is exquisite and compact, weighing only 308G, which is convenient for storage and carrying.
2. Equipped with a 2.5-inch LED display, IML mirror technology, white backlight design, better visual effects, support for free switching of three screens, all data at a glance. Support link to external heart rate belt (need to purchase by yourself). The waterproof level reaches IPX5, and it can be used normally whether it is drizzle or heavy rain.
3. Using Bluetooth technology, combined with the cadence sensor to calculate the real-time driving speed of the bicycle, the data is highly accurate and the error is small. There are 2 ways to install, simple and quick. Built-in 800 mAh rechargeable lithium battery, which can be used continuously for 120 hours when fully charged.