Screen size: 1.14 inches - Resolution: 135*240Battery capacity: 90m - AHMaterial: plastic+stainless steel+TPUCharging method: USB charging - Compatible system: Android 4.4 and above, IOS8.4 and above - Android APP support languages: English, Czech, German, Spanish, French, Italian, Japanese, Korean, Portuguese, Russian, Thai, Simplified Chinese, Traditional Chinese - IOS APP support languages: English, Chinese, Traditional Chinese, Japanese, Korean, Spanish, German, French, Portuguese, Italian, Russian, Polish - Functions: step counting, calories, distance, exercise mode, sleep monitoring, running track, call reminder, message reminder, sedentary reminder, alarm clock reminder, shake to take pictures, find bracelet, music control, temperature monitoring, blood pressure monitoring, Blood oxygen monitoring, etc. - Wristband size: 251x18x2.5mm, body size: 42x22x11mm - Product Specifications - Package Weight - One Package Weight: 0.13kgs / 0.28lb - One Package Size: 13cm * 8cm * 5cm / 5.12inch * 3.15inch * 1.97inch - Qty per Carton: 100Carton Weight: 12.70kgs / 28.00lb - Carton Size: 51cm * 41cm * 26cm / 20.08inch * 16.14inch * 10.24inch - Loading Container: 20GP: 490 cartons * 100 pcs = 49000 pcs, 40HQ: 1138 cartons * 100 pcs = 113800 pcs