Specificatio Water proof IP67 Outlook&Material zinc alloy+plastic ABS+PC case+anti-static silicone strap Chipset Huiding 5515+Jerry 6963A LCD style TFT screen LCD Resolution 1.28 ""240 * 240 Screen Size 1.28-inch HD full-color display Touch Panel full screen touch (full fit) Memory RAM:256KB External Memory 64Mb G-Sensor Swaziland Micro SC7A2O Bluetooth Version 5.1 MobileAPP-GPS YES Heart rate sensor 3600 VibratorYES Battery Type polymer battery Battery Protection Board Battery Capacity 230MA Charging time 2.5-3 hours Theory Standby time 10-15 days Normal using time 5-7 days Notification SMS, WeChat, QQ push, optional other push Bluetooth phone support Voice assistant support 30 kinds of multi Sprot model-Watch: walking, running, cycling, rope skipping, badminton, basketball, football, swimming and other 30 sports modes Breathe training support Blood pressure support Blood oxygen support Sleep monitor support (22:00 p.m. - 8:00 a.m.) Pedometer support Sedentary Reminder support Drink Reminder support Remote Camera shakes or clicks the watch to control the phone to take photos Third party weather shows the weather of the day and the next six days Music controlUse your watch to control music playback on your phone Find watch device support Find mobile phone does not support LCD Lightness adjustment support Off Screen time adjustment support Change watchface Long press the dial or switch in APP DIY Watch Face supports DIY's own photos or landscape pictures as its own dial Alarm clock reminder supports setting 3 alarm clocks Call/SMS Rejection support Call reminder support Quick View flips 90 degrees to highlight the screen. Do Not Disturb mode support Achieve goal notification support Message storage 5 messages Stop watch support (flashlight) support