Z18Smart Bracelet Oxygen Blood Pressure Monitor Heart Pedometer Bluetooth Smartband Watch For IOS And Android (Black) CHEMAI

Color: Gold, Silver, Black Material: Metal Screen Size: 0.49 inches Bluetooth version: 4.0 Bluetooth range: 10 meters Battery: Built-in rechargeable lithium batteries The battery capacity: 60 mAh The input voltage: DC 5 V Charging: USB Charging Charging time: 1.5 hours Use the time: 3 to 5 days Standby time: 7 days Waterproof level: IP67 Compatible platforms: Android4.4 or above, iOS8.0 and above, and bluetooth 4.0 Functions: Time, date, step, cholesterol, heart rate, blood oxygen measurement and blood pressure, sleep monitoring, reminding phone calls, SMS alerts Product Size: 51 * 24 * 13mm Strap length: 22 cm Bracelet: 10mm Packing Size: 8.8 * 8.8 * 8.8 cm Net Weight: 54g Gross weight: 145g packing: * 1 x smart Watch  * 1 x Charger * 1 x User Manual * 1 x box
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