1. 3-key operation, simple and convenient 2. Life waterproof design, can also be used in rainy days 3. ABS plastic shell, wear-resistant, drop-resistant, shock-resistant and anti-skid 4. Good size and comfortable grip 5. The numbers are clear and easy to read 6. Function: double row display, 10 memory, clock display, calendar display, countdown, 4 groups of alarm clocks, metronome, 1/100 timing 7. Power supply: contains a 2032 button battery 8. Material: ABS 9. Size: about 7.9 x 6.2 x 2cm 10. Weight: about 85g
1. 3键操作,简单方便 2. 生活防水设计,雨天也可使用 3. ABS塑料外壳,耐磨耐摔,抗震防滑 4. 大小合适,握感舒适 5. 数字清晰,方便读数 6. 功能:双排显示、10道记忆、时钟显示、日历显示、倒计时、4组闹钟、节拍器、1/100计时 7. 电源:内含一颗2032纽扣电池 8. 材质:ABS 9. 尺寸:约7.9 x 6.2 x 2cm 10. 重量:约85g
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