Brand: LEMFO Camera: None Wearing method: wrist strap Menu language: multiple languages Battery capacity: 200mAh Screen resolution: 240*240 Strap style: classic buckle Function: heart rate monitoring Applicable platform: android platform Screen size: 1.3 inch Body memory: 512KB Compatible system: fully compatible Additional features: audio and video entertainment, step counting, monitoring, social entertainment, smart reminders, remote control selfies, heart rate monitoring health, information transmission, sports tracking, sleep analysis Operation mode: touch + button Strap material: silicone Packing list: smart watch, manual, package box, charging cable Compatible platform: ANDROID Interface: USB 2.0 Screen material: TFT Communication function: not support Wireless distance: 5m (inclusive) -10m (inclusive) Product size: 100*80*70mm Weight product s: 150 (g) Strap size: M / L (suitable for wrist circumference 150-200mm)