"Bingo TW02 optimum device for serving you as perfect personal health trainer for regular purpose activities which you on & often requires to check to stay healthy and up to date. Schedule reminds for sleep and other activities, track your body functioning while working out such as steps, distance and calories check up.Features: Standard Sports Function (steps, distance, calories) while working out with your physical activities. Call notifications for just notifying about your important phone calls. Time Display to have an idea for your schedule works. Take photographs  Message remainder  Anti –lost remainder within 10 m range for your device, Sports goal setting, Sports information Sharing  Monitor your daily fitness level Reset to factory setting Automatic Sleep Monitoring Synchronize your app to analyze your fitness and regular life activities and lifestyle. Battery: 40 mAh Battery Type : Lithium Polymer Inbuilt with Military Gravity Sensors. Waterproof level : IP67 Designed architecture:Manufactured with aluminum alloy material sensors surface using 12 step processes while designing, smoother texture designed with CNC carving to add smoothness to the edges.3 indicator led lights:Built in with 3 indicator lights with 1mm in diameter with micro-laser performance technology.Manufacturing Material quality:The strap material has been made of best thermoplastic elastomer TPSiV in order to safeguard you from UV radiationsSilky touchProven Safety and as negative results from toxicity and irritation potential.Excellent aesthetics: Outstanding resistance to abrasion, Sweat and sebum.Instructions for operating TW02 Device.1. Install App on Mobile PhonesScan the QR code on the manual provided with the device (Android or IOS) with the help of QR code Scanner App and follow the steps as indicated for downloading the application.Or open the following link for Android Usershttps://goo.gl/wo8Y0x&For IOS users follow the following linkhttp://goo.gl/8XIOvpWhen you First time use the band please make sure band connect APP/ APK, then automatic update, otherwise pedometer and sleep data will not be calculated accurately.Connect to your mobile phone APP.Open APP>> Scan>>Select the bandAccording to the sign of connection state or the monochromatic light in the middle of the band, you can determine the current status of the connection. After the band and phone connect successfully, the phone will forthwith synchronize your steps and sleep data, according to the data plot analysis and statistics to the phone. The band can save up to seven days of offline data.Charging Indication: When the three led or flash or APP is in low power alarm, band indicates that the power is low, please charge to band immediately, when Charging, please take out host from wristband, insert the Charging part, and USB part connects to the related plug you can charge.Charging Method: When the three led flash or APP is in the lower power alarm, band indicates that the power is low, please change to band immediately, when charging, please take out host from wristband, insert the Charging part and USB plug, you can charge."