Title:C1plus Color Screen Smart Bracelet IP67 Waterproof BTStep CountHeart Rate Blood Pressure Monitoring Multi-Function Sports BraceletFeatures:IP67 waterproof, hand wash can be worn.Automatically monitor sleep data andeasily grasp sleep quality.Shake to take a picture, Explore shooting new fun.Real time heart rate monitor, moving ismore healthy.Phone call reminder.When moving also dont have to worry miss any message.SpecificationSize:Dimensions :46.5mm*20mm*11.5mmWristband size:245mm*16mm*2.5mmDisplay:0.96inch 80*160 resolutionBattery:Battery capacity: 90 mAhLife time: Normal use 5-7 days Standby 10 daysAmbient temperature: minus 10 degrees Celsius 45 degrees CelsiusCharging method: Contact chargingCharge time: 1.5-2 hoursMaterials:Front shell / rear shell: platingHand strap: soft TPUWeight:20gSensor:G-Sensor 3axisWaterproof level:International IP67 waterproofWirelessconnections:Android4.4 and over/IOSabove 8.5 iphone5sPackage List1*C1 Smart Bracelet1*Charge Clip1*Product Specification