Smart Watch, 1.85" HD Full Touch Screen Smartwatch for Women Men, Fitness Tracker with 100+ Sport Modes, IP67 Waterproof, Sleep/Heart Rate Monitor Display screen: 1.85 Inch,240*280 Pixel CPU: Realtek 8763EW Touch: Full screen touch Button: physical button Bluetooth: BT 5.2 Battery capacity: 260mAh polymer Endurance: Use time 7 days Standby time 35 days Waterproof: Ip67 System Support: Android 4.4 and above ,IOS 8.0 and above Size: 38*45*10.8mm Weight (Silicone strap): 45g Package included: 1 x Bluetooth Call Smartwatch Note Please allow 2-3 cm difference due to manual measurement. Besides different computers display colors differently, the color of the actual item may vary slightly from the below images, thanks for your understanding(1 inch = 2.54 cm)