SMART WATCH Display 1.99" Inch LCD Battery 220mah, longer battery life Standby time：>30 days；Use time：>3-5 days Connectivity BT:5.0 OS IOS 9.0 and above, Android 5.0 and above Special Features IP67 life waterproof Flash：32M GPS/AGPS：NO G-sensor：YES M-sensor：YES Wifi:NO SIM:NO TP:cob capacitance multi touch Heart rate sensor&Temperature Sensor:Heart rate and temperature in one Motor:YES Charging mode:Magnetic wireless charging Microphone:YES Side key:YES Horn:YES,Two in one loudspeaker and handset Receiver Power amplifier:YES Material Zinc alloy Processor YC1133 Color Orange, Black Dimension 21 x 12 x 2 cm Description T800 Ultra Series 8 Smartwatch IP67 Waterproof 1.99 Inch for Men Women Please charge it for half an hour after receiving the product before connecting it to the phone Any problem please feel free to contact us We will very appreciate if Give us five stars review Follow us to get special voucher We will try our best to give you best serice Bluetooth products will be strictly inspected before shipment But products may run out of power during transportation.