... watt,Input method: Touch input and keyboard inputKeyboard: Numeric (Full alphanumeric is optional) EnvironmentalEnvironmental sealing: IP64Operating temperature: -20 °C ~ 50 ° ... .2 mega pixels, 2048 (H)*1536 (V), QXGA6. All alphanumeric keypadStandard Accessories4,000 mAh Li-ion battery, Usb cable, RS232 ... 2D barcode scanner, Fingerprint indentification/collection, please kindly contact us for details