Model:W4; Gender:Unisex; ROM:128GB; Support extend card:128; Screen Type:IPS; Sensor:Fingerprint Sensor; Connection:Bluetooth; Standby Time:200-250; Capacity:180; Type:Smartwatch; Occasion:Running,Cycling / Bike,Sports & Outdoor; Screen Size:1.3; Fitness & Wellness:ECGPPG,Exercise Reminder,Sedentary Reminder,Call Reminder,Pedometer,Community Share,Sleep Tracker; Charging Time:2; Compatibility:Android iOS; Water Resistance Depth:30; Features:Blood Oxygen Monitor,Camera Control,Information,Waterproof,Blood Pressure Measurement,Touch Screen; Listing Date:05/12/2020; Talk time(h):6; Instructions:English