Materials: Zinc alloy+plastic+silicone+metal buckle

MCU: JL7012

Compatibility: Android 8.0+; iOS 10.0

App: Da Fit

Memory: 128MB

Screen Size: 1.43 inch AMOLED

Resolution: 466*466

Touch Type: Full touchscreen

G-sensor: Supported

PPG Sensor: VC30F-S

Encoder: Silent encoder

Microphone: Supported (4015)

NTC Temperature Protection: Yes

Wireless Connectivity: BLE 5.2 / BT 3.0 (for calls)

Battery Type: Polymer lithium battery

Battery Capacity: 300mAh

Charging Method: Magnetic charging cable

Waterproof Rating: IP68

Charging Time: 2–3 hours

Battery Life: 5–7 days