BT V5.3, Dual core 2-in-1 Chip
2 Straps (Leather+Rubber)
PSRAM: 8MB+SROM: 8MB, Nand Flash 512Mb
1.75" Amoled HD Screen 390*450
300mAh Battery
2ATM Waterproof
105 Sports Modes+35 Languages
Altitude & Barometer
Bluetooth Calling+GPS+AOD+Access Card Function
4PD HR Monitoring+6-Axis Motion Sensor