Applicable platform: fully compatible Applicable people: children, business, general public, fashion, adults, the elderly Screen size: 1.28 inches Material: TFT Wearing style: wrist strap Compatible system: fully compatible Communication function: not supported Menu language: Chinese, English, Japanese, Russian, Spanish, French, Italian, German, Portuguese, Thai. Additional functions: step counting, health monitoring, information push, sleep analysis Wireless distance: 10m and above Battery capacity: 290 mA high-capacity polymer Operation mode: touch + button Product size: 46*46*12.3 Screen resolution: 360*360