Material: metal frame

soft and cozy

size may have 1-2CM errors because of manual measuremt

House Floor Soft

4" XL 10 14 40 123cm/48

Bluetooth Smartwatch Waterproof Sports Fitness Watch Health Tracker Color:Pink Material: metal frameFeatures * Bluetooth chipset: TLW8266 * Built in 280mAh battery, working time about 5 7 days, standby time about 25days * IP67 waterproof and dustproof * Dynamic heart rate monitor, sleep monitor. * Smart calls & messages reminder: Call, Twitter, Facebook, Wechat, etc, all will be sent to wrist display and with vibration alerts * A variety of sports patterns, APP operation view pedometer, calories * More function: Sleep monitor, Heart rate monitor,