Main Features: • High-gloss side, shape metal CNC cutting and lathe all metal integrated process, beveled tempered glass • Color matching silver case with black belt, black belt with black shell, blue case with blue belt • Call reminder push, SMS reminder push, WeChat reminder push, QQ reminder push • Sports record, track map, sleep monitoring, sedentary reminder • Calorie calculation, stopwatch • Low battery reminder, raise your hand to bright screen, fast charging, ultra low power consumption • Heart rate, blood pressure, vibration, sports mode • Remote photography • Smart alarm, dynamic heart rate • High-definition big screen, multiple dial switch, WeChat sports Brand: Kospet Screen: 3D single curved tempered glass Bluetooth Version: Bluetooth 4.0 Screen resolution: 240 x 240 Built-in chip type: NRF52832 Screen size: 1.3 inch Operating mode: Press button RAM: 64K ROM: 512K Waterproof / Water-Resistant: No Other Function: Bluetooth Compatible System Version: Android 4.4, iOS 9.0 or later Battery Capacity: 180mAh Band material: Leather Case material: Metal Shape of the dial: Round Dial size: 44.3mm x 45.4mm x 11.6mm Band size: 255mm Compatible OS: Android,IOS 0.200 Package weight: 0.229 kg Package size (L x W x H): 8.00 x 10.00 x 6.70 cm / 3.15 x 3.94 x 2.64 inches Package Contents: 1 x Smart Watch, 1 x Charging Cable, 1 x English / German / French / Italian / Spanish / Japanese Manual