Product Name: GPS Position Smart Band Model NO.: FT036 Feature: Bluetooth, Water Resistant Material: TPU+ABS Usage: Communication Display: IPS Screen: 1.54 Inch IPS OS: Android 4.4 and Above Ios 8.4 and Above Chip: Mtk2503ave Screen Resolution: 240*240pixel Battery: 170mAh Waterproof: IP67 Trademark: BBP Transport Package: Carton Origin: China HS Code: 8517629900 Product Description Product size: 44.6*38*10.7(MM) Chip: MTK2503AVE ROM/RAM: 32 MB or 128 MB Display: 1.54" resolution 240*240 Track positioning: support Beidou and GPS Bluetooth: 4.0 BLE Software specification: Nucleus Charging mode:magnetic wireless charging Function: Dialing bluetooth dialing,Two-way call,synchronizes phone message,sync phone book,synchronizes phone call logs,transmits audio/synchronous motion data, bluetooth plays audio files from the phone,Anti-theft alarm,History track APP to view the track of movement,Step counting function combined with GPS movement data analysis accurately calculate calories, speed, mileage and other data,Sports analysis supports walking, running, cycling, mountaineering and other sports analysis,Heart rate, blood pressure accurate calculation, low error,alarm clock,Calendar,Sleep monitoring,Sedentary reminder,Remote photo,Remote notification .