Product information: Screen size: 1.5 inches Interface: USB 3.0 Camera: 1.3 million pixels Body memory: 128M Screen material: TFT HD screen Wearing style: wrist strap Compatible system: android, ios Communication function: support Menu language: English, Chinese and other languages Additional features: audio-visual entertainment, step counting, social entertainment, smart reminders, remote Selfie, health monitoring, information push, sports tracking, sleep analysis, cartoon chat, Bluetooth call Wireless distance: Bluetooth wireless connection Battery capacity: 380Mah Operation mode: touch + button Product size: 260*38*9.8mm Screen resolution: 240*240px Wristband material: silicone strap Product weight: 100 (g) Packing list: Packing box data cable manual