Chip: Nordic nRF52832
Compatible: Android5.0(Contain)or above,IOS8.0(Contain)or above
Memory: 512KB FLASH + 64KB RAM
Screen : 1.14 inch TFT / Resolution: 135RGB*240
Type: Single point touch
Bluetooth: BT BT4.0
Capacity: 140mAh  / Charging Method: USB
Waterproof : IP67
APP: H Band
Function:  Sports record(Step,Distance,,Calorie calculation),Sport mode,Message push,Information storage,Heart rate monitoring,Sleep monitoring,Blood pressure measurement,Stopwatch,Full font language,Color display, Step, Sleep,Real-time heart rate,Alarm clock,Shake a pictures, Personal information,Raised your hand to bright screen,Sedentary reminder,Separate switch(Call,Message,Wechat,QQ,Facebook,Twitter,LinkedIn,WhatsApp,Line,Instagram,Snapchat,Skype,Gmail,Other applications for mobile phones)