APP: Wearfit Pro

Bluetooth Version: 5.3

Display: 1.43'' AMOLED

Resolution:466*466

Chipset: 5691G

Heart rate sensor: VC30F-SG

Flash:128M+1GB Bit

G-sensor: SC7A20H

Waterproof : IP67

Battery capacity: 300mAh

Standby time: More than 15 days

Materials: Zinc alloy+tempered glass+silicone