Specifications:
Main Control Chip: 7013A
Gravity Sensor: Roma Kxtj3-1057
Cardiac Chip: Vp555Er
Optical Chip: Double Pd-Vp555Er
Temperature Sensor: Contact Temperature Sensor
Blood Oxygen Chip: Infrared Light Red Light True Blood Oxygen
Bluetooth: 5.0 Ble
Screen: 1.57-Inch (4 cm ) 200 x 320 Large Touch Screen
Touch Control: Full-Screen Touch Control, Cell Phone App Control
Charging Mode: Magnetic Charging (With Protection)
Waterproof Level: Ip67
Battery Capacity: 230 mah High-Density Polymer Lithium Battery
Charging Time: About 3-4 Hours
Use Time: About 3-7 Days
Standby Time: About 30 Days
Compatible Systems: Android 4.4 and Above, Ios 8.2 and Above
Shell Material: Metal Alloy Stainless Steel
Bottom Case Material: Pc Abs 316 Steel Plate
Wrist Strap Material: Environmental Protection Silicone / Leather

Package Includes: (as per selected options)
1 x Leather Smart Watch Ecg Temperature Heart Rate Bluetooth