YS Running Training Stopwatch Timer Metal Luminous Stopwatch, Style: One Hundred Memory Solar Power Power supply: 3x1

Power supply: 3x1

it can be transformed into a telescope in seconds

Frequency response: 100hz-20khz

food court

remote areas

YS Running Training Stopwatch Timer Metal Luminous Stopwatch, Style: One Hundred Memory Solar Power Power supply: 3x11. All metal shell, wear resistant and durable 2. Large screen and large font display, with luminous, easy to read the value 3. Button design, comfortable and not stuck, reinforced, durable 4. Waterproof for life, waterproof against rain and sweat, just wipe it dry after use 5. It can be turned off, the memory is still there after the screen is turned off, it can be muted, and the button will be muted after turning off 6. Function: stopwatch, clock,