➤ Bluetooth version: Bluetooth 5.0

➤ Chip : nRF52840

➤ Memory : RAM 64KB + ROM 128M

➤ Waterproof : 3ATM Waterproof

➤ Display : 1.69 inch TFT screen, resolution 240*280

➤ Battery : 350mAh polymer battery

➤ Battery life : 14 days of daily use, 50 days of standby

➤ Connect Phone APP Name : Da Fit

➤ Support compatible connection mobile phone version : IOS 10.0 and above, Android 5.1 and above

➤ Strap size width : 20 mm ( NOT support replacement strap)

➤ Packing ( in the box) : Smartwatch x1, Charging cable x1, Manual x1, Warranty card x1, Protective Film x1