Place of Origin: China Brand Name: OEM Model Number: W4 Display Type: IPS Screen Resolution: 320x240 Feature: Touch Screen Display Color: Color Operation System: ANDROID, IOS Camera: No Camera Screen: < 2" Design: Bar Movement Type: Electronic Band Material: Genuine Leather Case Material: ALLOY Function: Sleep Tracker, Fitness Tracker, Call Reminder, Heart Rate Tracker Product Name: Smart watch Waterproof: IP67 CPU: Hs6620D Screen Size: 1.3 Inch System: Support Android+for IOS System