Bluetooth: Yes

GPS: none

WiFi: None

NFC: none

USB socket: none

Operating system support: Android / iOS

Screen size: 1.69"

Screen type: TFT LCD

Screen resolution: 240 x 280

Battery: 280 mAh

Battery approximate operating time: 14 days

Charging type: magnetic charging

Dust safe: Yes

Waterproof: Yes

Showing time: Yes

Pedometer: Yes

Measure distance: Yes

Calorie counter: Yes

Heart rate monitor: Yes

Heart rate monitor type: built into the device