NOTE- NO CALLING FEATURE-You will receive only notification to See Calls & Messages on Your Wrist: Receive/Rejection call, calendar, SMS and SNS (Facebook, WhatsApp, LinkedIn, Instagram, and Twitter) notifications on display, fitness tracker band let you never miss the messages that matter.- Water proof Smart fitness Watch with Bluetooth And Heart Rate sensor, Activity Recorder, Sleep Monitor, Calorie Counter, Call Notifications, Alarm, Message, Usb Charging Supports smart phones, Tablets and PC's and also support Android and IOS- All-day activity tracking: Track steps, distance, calories burned, active minutes, you can check daily activity and time on OLED display or APP- Quick Charge : 20 Minutes of Charge will give 1 Day full Battery Backup. Single Touch Interface : The Screen of the Smartwatch offers a unique single touch interface which means full screen touch is not available- NOTE -Charger is not available with this watch it has in built usb port remove the strap of watch carefully than u can see usb port which u can attach easily with any laptop,pc,mobile charges to charge. For Any Product Issue Please Contact Us on Customer Care and please Install the App - FIT PRO to use the Smart watch