Brand: LEMFO Camera: None Wearing method: wrist strap Menu language: multiple languages Battery capacity: 180mA Screen resolution: 240*280 Wristband size: M/L (suitable for wrist circumference 150-200 mm) Model: T800 Applicable platform: android platform Screen size: 1.7 inch Body memory: 32M Compatible system: Android platform Additional features: audio and video entertainment, step counting, monitoring, entertainment social, smart reminders, remote control selfies, health monitoring, information transmission, sports tracking, sleep analysis Operation mode: touch + button Strap material: silicone Strap style: classic buckle Function: heart rate monitoring Interface: USB 2.0 Screen material: TFT Communication function: not supported Wireless distance: 5m (inclusive) -10m (inclusive) Product size: 9.25*9.25*4.7cm Product weight: 150 (g) List Packing e: smart receipt, manual, packing box, charging cable Compatible platform: ANDROID