Display:1.28 inch IPS color screen 240 * 240pxFull touchCPU:MT2502Memory:32Mb+32MbBluetooth:Bluetooth 3.0, Bluetooth 4.0Waterproof: IP68 waterproofBattery:200mAhPolymer lithium ion Charging base chargingSystem:10S8.0+ Android4.4+