Display Type : AMOLED 

Display : 1.99" 

Screen Resolution : 410 x 494 

Water Resistant : 3ATM 

Support system: Android6.0/iOS9.0+ 

Band Material : Silicone 

Case Material : Aluminum Alloy 

Bluetooth MCU: SF32LB563 

Bluetooth: BLE5.3 

Heart rate: HX3918 

Accelerometer: SC7A20H 

TP IC：FT3168 

Flash：512Mb nand 

Charging time: within 1.5 hours (constant temperature 25°C) 

Charging method: magnetic charging 

Battery: 350mAh Battery life: 10-12 days 

Weight of Product: 38g