Vertical & Horizontal touch display Gesture control turn the wrist lit screen. Charge: USB port charging; Battery:60mAh li-polymer rechargeable battery; Standby time: 5-10 days; N.W.: 28g</br>Heart rate & activity tracker: resting/static and dynamic 2 kinds models. Calculate heart rate accurately by PPG sensor.</br>Feature: Heart rate monitor Pedometer distance Calorie burned and kilometer monitor Automatic sleep monitor smart alarm clock Sedentary alert finding phone anti-lost alert SMS/Facebook/Twitter/WhatsApp/Linkedin/Instagram alert camera remote capture music control etc.</br>Detachable design USB port charging Nordic chipset with low power consumption.Waterproof IP67 not afraid of washing hands/ doing housework/ walking under rain(But please don't wear it to swim)</br>Compatible with :Android Phone 4.4 or later: Samsung Galaxy S6 S5 S6 Edge S7 S7 Edge S5 S4 S3. Note 4 3 Nexus 5X 6P Oneplus One Two HTC M8 M9 Sony Xperia Z4 Compact Z5 Z5 Compact etc.IOS 7.1 or later: iPhone 5 5s 5c 6 6s 6 Plus 6s Plus ect.</br></br>Product Description</br></br><b>Feature</b><br