Product Description Functions Alert type: Vibration Bluetooth calling: Phone call reminder Health tracker: Heart rate monitor,Sleep monitor Messaging: Message reminder Screen Operating mode: Press button Battery Battery Capacity: 190mAh Type of battery: Lithium-ion polymer battery General People: Female table,Male table Dial and Band Band material: Silicone Case material: Polycarbonate Shape of the dial: Rectangle Features Compatible OS: Android,IOS Weight and Size Package size (L x W x H): 15.00 x 15.00 x 15.00 cm / 5.91 x 5.91 x 5.91 inches Package weight: 0.1980 kg Product size (L x W x H): 24.00 x 2.50 x 1.30 cm / 9.45 x 0.98 x 0.51 inches Product weight: 0.0320 kg Package Contents Package Contents: 1 x Smartwatch, 1 x Charging Cable