Bingo C9 SmartWatch case is made of 316L stainless steel. The ultimate wire drawing and extremely resistant, distribute cool, extreme and sports texture. TPU Plastic Material Use advanced TPU plastic material, create meticulous precision lathe Sapphire Crystal Experience A stepped, double- sided, anti-reflective and abrasion- resistant sapphire crystal. Bring you detailed photo realistic screen. Make you touch the heart pleasure. 1.2 inch HD Full Screen Second Generation Heart Rate Monitoring Whether it is static or dynamic, it also can accurately detect your heart rate. FEATURES: 1.2inch IPS HD Capacitive touch screen, 240*240pixel. 316L stainless steel watch case, generous but not simple. 380mAh Poly-Li battery, long stand by time and easy to charge. Bluetooth 4.0 version, support compatiable with both iOS 7.0 above and Androld 4.3 above devices. Support heart-rate, anti-lost, pedometer, sleep monitor, bluetooth push, alarm, etc. SPECIFICATIONS: Strap material: TPU plastic Watch case material: 316L Stainless Steel Color: Black Display: 1.2 inch IPS screen 240*240 pixel Touch Panel: Capacitive Touch Screen Battery: Li-ion polymer 380mAh Bluetooth: BT 4.0 Version Speaker: Support Vibration motor: Support Antenna: Support Side buttons: Support Raise hand lighten screen: Support Compatiable with: Support both iOS 7.0 above and Androld 4.3 above devices. Product size: Approx.2.7 * 4.5 * 1.2cm / 10.6 * 1.8 * 0.5in Product weight: Approx.60g / 1.7oz Package size: Approx.10 * 8 * 6.5cm / 3.9 * 3.1 * 2.6in Package weight: Approx.160g / 5.6oz.