Barton smart watch heart rate sleep waterproof

Screen: 1.08TFT true color screen

Host size: φ35.8*10

Weight: 50g

Strap length: 220mm

Bluetooth: BLE4.0

Waterproof level: 10 meters.

Resolution: 240*240

Operation mode: single touch

Use time: 4 days or more

Charging method: magnetic charging cable

Standby time: 50 days or more

Charging time: about 2 hours of charging

Battery material: polymer lithium ion battery

Host material and process: alloy + electroplating + AF + PC

Acceleration sensor: 3-axis acceleration sensor