Product Type: Smart ECG Bracelet

Wrist strap size: 255mm*22mm*2.5mm

Body size: 46.3mm*33.2mm*11.3mm

Weight: 31g

Display size: 1.3inch

Resolution: 240*240

Size: 352325

Capacity: 180mAH

Top cover: semi-permeable PMMA

Body: ABS+PC

Electrode material: 306 stainless steel

Strap: TPU

CPU type: Hs6620D

Heart rate: WK1070

RAM (random access memory): 128kb

 SFlash (Read Only Memory): 1M

Acceleration sensor: 3 axes

Vibration: shrapnel motor

Bluetooth: BT antenna

Charger interface: contact type

Button: touch / single point

Android version: 4.4 or higher

Apple system version: 8.4 or higher