Functions: 1. Sleep monitoring (sleep duration, sleep quality) 2. Information push 3.The alarm clock to remind 4.Sedentary remind 5.Remote control picture 6.Looking for mobile phone 7.Pay attention to friends 8.Time, switch display, meter step 9.Heart rate, blood pressure monitoring Specifications : Display: TFT0.96 Color screen(160*80) Memory: 256K+16M Battery: Built- in 105MAH battery (Lithium polymer battery) Word stock: APP language: English, French, German, Italian, Japanese, Korean, Malay, Portuguese, Russian, Spanish Waterproof level: IP67 Standby time: 30days Use your time: 5-7days Compatibility: IOS 8.2，Androi 4.4 Bluetooth version: BLE4.0