Product information :
Material: zinc alloy+plastic
Battery capacity: 250
Body memory: 192kb RAM+1024kb ROM+64mb UI-Flash.
Wear mode: wrist strap type
Operation mode: touch
Interface: USB 2.0
Wireless distance: 5m (inclusive) -10m (inclusive)
Wrist band material: silicone
Color classification: black
Functions: waterproof, photo taking, step counting, heart rate monitoring, social entertainment, Bluetooth call, intelligent reminder, sleep monitoring, blood oxygen detection.
Color: black

Size Information:
Thickness: 1.35cm

Packing list:
Watch *1, charging cable *1, instruction manual *1