Screen size: 0.66 inches
Appearance size: L * W * H = length 235 * width 39.5 * thickness 6.9mm
Face shell: PC
Rear case: 6063 aviation aluminum
 Wristband: Silicone
Battery capacity: 120mAN
Product weight: 28G
Body memory: 64K
Wearing method: wristband
Operation mode: touch + button
Interface: USB 2.0
Wireless distance: 5m (inclusive) -10m (inclusive)
Communication function: not supported
Wristband Material: Silicone
Additional features: information push, health monitoring, exercise tracking, call, smart reminder, sleep analysis, mobile positioning, step counting, tracking / alarm, video entertainment, social entertainment, remote selfie