Short Description: CPU: MTK2502D Watch size: 45*38.3*12.8mm APP: M2 Wear Compatible system: Android5.0 or above; IOS9.0 or above FLASH memory: 32MB+32MB Screen size: 1.75 Pixel: IPS 320*385 Touch type: full touch screen BT: BT 3.0/4.0 Gravity sensor: SC7A20 Battery type: polymer lithium battery Capacity: 3.7V/180mAh Charging time: 1.5H Charging Method: Magnetic charger Color Choice: Random Product Description: 1. Detachable belt, replaceable belt, and support Milan/nylon/silicone/NK sports belt, etc. 2. This product is an electronic product. Only supports waterproof function, please do not wear this watch for bathing, swimming, diving, sauna, etc. 3. All measurement results of this equipment are calculated by scientific algorithms, which are for reference only and do not have the significance of medical guidance. If you need accurate medical data, please purchase professional medical equipment 4. Please download the APP first, and bind the watch, please do not use the mobile phone Bluetooth to directly link the watch. If it is connected, delete the matched watch from the Bluetooth pairing device of the mobile phone. What’s in the box: 1* Smart Watch, 1* Charging cable, 1* Manual Weight: 0.4 SKU: 230123053838