Product information:

Screen size: 1.28 inches
Interface: USB 2.0
Body memory: 128KB/512KB
Screen material: TFT
Battery capacity: 320mAh
Operation mode: touch + button
Product size: 55mm+46mm+16.6mm
Screen resolution: 240*240
Wristband Material: Silicone. Metal
Strap size: 28mm and below
Color:  vinyl English version. black steel English version

Packing list:

Host * charging cable * manual * color box