V7 Color Screen Smart Bracelet with Calorie, Sleep Monitoring, IP67 Waterproof, Pedometer - Black Bluetooth Devices Operating temperature:-10¡桫+50¡æ

Operating temperature:-10¡桫+50¡æ

Drive power: constant current drive

1K resistors

The product is suitable for the environment of the strong rhythm of the music

HD quality experience3D spherical lens

V7 Color Screen Smart Bracelet with Calorie, Sleep Monitoring, IP67 Waterproof, Pedometer - Black Bluetooth Devices Operating temperature:-10¡桫+50¡æColor Black Model V7 Quantity 1 pieces Material Silica gel Water proof IP67 Bluetooth Version Bluetooth V4. 0 Touch Screen Type TFT Operating System Android 4. 3,iOS Compatible OS Android IOS Battery Capacity 80 mAh Battery Type Li ion battery Standby Time 15 days Packing List 1 x Smart Bracelet 1 x User Manual Dimensions: 9. 84 in x 0. 79 in x 0. 37 in (25. 0 cm x 2. 0 cm x 1. 0 cm) Weight: 1. 06 oz (30 g)