Pebbel Fashion Bluetooth 4.0 Fitness Smart Sport Watch Pedometers Wrist Watch Model:WEY03; Work frequency: 2.4GHz; Bluetooth version: 4.0; Screen type:0.84 inch OLED; Strap material: Silicon; Battery capacity: 80mAh; Charging method: Charged by the charging cable Time Display:Current time synchronization via Bluetooth, using as an ordinary watch; Pedometer: Can whenever and wherever possible to stepView the current training situation and remaining unfinished step number; Sleep Monitoring:Intelligent Monitoring sleep the day before, the five kinds of sleep quality representation Double bright screen; Support:Iphone4S/5/5S/5C, iPad mini, iPad air. Nexus4/5/7, Samsung Note3.(Android phone require 4.3 or later, Hardware version supports Bluetooth 4.0) 120 hours long standby time, only 1 hour charging time; You can contral the cell phone camera via the watch; This watch support most languages Packaging includes: 1 box, 1 watch, 1 user manual, 1 USB cable