•Main control chip: Realtek 8762D
•ECG chip: VC8808
•Gravity sensor: ST8321
•Heart rate sensor: VP60A2 heart rate (dynamic and accurate dual PD continuous heart rate acquisition)
•Bluetooth: LE 5.1
•LCD: 1.46-inch IPS screen 360 * 360TFT
•Touch control: Full screen touch control, mobile app control
•Motor: supported
•Charging method: magnetic suction charging
•Waterproof: IP67 waterproof
•Battery capacity: 250mAh high-density polymer lithium battery
•Usage time: 5-7 days
•Standby time: 25-30 days
•APP system: Android version 4.4 and above; IOS 9.0 and above