• Chipset: AB2026

• Battery: 15mAh

• BT: BLE5.2

• Material: stainless steel

• Thickness: 2.8mm

• WaterProof: 5ATM   

• Charging: Magnetic charging (charging box optional)

• APP: Da-Fit                                                 

• Functions: Sleeping, HR, Blood oxygen, Stress, Step, Sports time