T80Bluetooth Calling Smartwatch Fitness Monitoring Waterproof Movement Bracelet for Android/IOS Item Type: Bluetooth Smartwatch Material: Shell: Zinc Alloy Plating, Silicone Weight: Approx. 189g/ 6.7oz Product size Dial diameter: Approx. 45.8mm/1.8in Bracelet width: Approx. 22mm/0.9in Dial thickness: Approx. 12.05mm/0.5in Waterproof Rating: IP67 life waterproof Bluetooth: Bluetooth 4.0 System: for Android4.4(including) or above, for iOS 8.5 (including) or above Battery: 220mAh Polymer lithium battery (shipped with built-in battery) Charging Method: magnetic suction charging Charging Time: 2 hours Standby Time: 15 days Features: Thin and colorful, light, ultra long endurance, health monitoring, thin metal body, intelligent movement Supported Languages: Simplified Chinese, English, French, German, Spanish, Italian, Russian, Czech, Portuguese, Turkish, Greek, Latin, Vietnamese, Danish, Polish, Dutch, Romanian, Arabic Basic Functions: Call phone/address book/information synchronization reminder, multi-exercise mode tracking, health monitoring, sleep monitoring, mobile phone search, alarm clock, remote control photo, sedentary reminder, stopwatch, brightness adjustment, support OTA upgrade, personality dial... Instructions: 1. Check the instructions, download and install the APP on your mobile phone 2. When the Bluetooth of the mobile phone is turned on, long press to turn on the watch at the same time to connect the watch with APP. Please refer to the manual for details of specific functions.