Pashion's Aims : High quality while low price. Pashion is committed to 100% satisfaction of our customers. We will offer the best solution for any issue of product you bought from Pashion. So any problem,pls free contact with us! 1. Features Wireless wristband tracks daily steps, calories burned, distance, active time. Touch button Waterproof design Light weight comfortable Low energy optimized Wireless synchronization Fun interactive mobile apps 2. What's Included Wristband with tracker inside Charging cable Mobile apps for iPhone and Android 3. Specifications: App Name : wanbaolu Gravity Sensor : BMA223(Germany BOSCH) Main CPU : TI2541(USA) Certifications & test reports : CE, ROHS, FCC Colors : Black Slate Tangerine Blue Lime Pink Red Display : 0.49" OLED Button: Touch button Size : 150mm - 190mm Data storage : 15 days Battery life : 6 to 12 days Battery type : Lithium-ion polymer Connectivity : Bluetooth Smart 4.0 LE Mobile supported:iOS (iPhone 4S,5, 5C, 5S,6,6 plus;iPad 2，iPad Air，iPad mini， iPad mini 2) Android 4.3 (Bluetooth Smart 4.0 LE) IOS system : IOS 7.0 or above Android system : Android 4.3 or above Waterproof : IP65(Can be submerged up to 3 meters). Operating temperature : -10° to 45° C Non-Operating temperature : -20° to 70° C Maximum operating altitude : 86kPa - 106kPa Language : English and Chinese Vibration reminder : QQ, Wechat, SMGS,skype,whatsapp,twitter, email,facebook g,RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fuk%601d72f%2Bjw%60hquvg%3Eg-154c521bd98-0x10c-->