- IP67 waterproof: you don't need to put it off even in the rain or water;
- With silent vibrate mode、 can wake you up quietly;
- Light weight、 only 20g weight;
- Supports bluetooth V4.0、 can automatically sync data with PCs、 iPhone 4S / 5、 iPod touch、 iPad 3 / 4;
- Press button to switch between the above data; Press and hold for 2 seconds to switch into sleep mode or temporary active mode;
- With vibration reminding and LED flickering reminding function;
- When the battery is in low level、 the LED indicator light turns red and fast strobes; When the battery is fully charged、 the LED indicator light turns green;
- Daily mode: system default setting is that LED light keeps on at 19:00~21:00 everyday、 or you can press twice time to turn it on / off; When you are in quiescent state、 LED automatically turns off; When you are walking、 LED flickers blue light; When you are running、 LED flickers red light; When the step number is more than 1000、 the wrist band will vibrate and flash red light; Alarm mode: reminds you through vibration;
- Wrist buckle service life: > 2000 times;
- Button service life: > 10000 times;
- USB durability: >1000 times;
- Working temperature: -20+45C;
- Storage temperature: -40~+
Dimensions: 9.53 in x 0.71 in x 0.35 in (24.2 cm x 1.8 cm x 0.9 cm) Weight: 0.78 oz (22 g)