... touch color LCD display,High-speed RISC processor, large memory, 4400mAh lithium battery (optional 6400mAh).1D / 2D laser barcode scanning engine ... .5 inch TFT LCD (320x480)Touch Panel:ResistiveBattery:3.7V/4400mAH, Li-ion, 6400mAH for optionalWWAN:GSM: 850/1900MHz, HSDPA/WCDMA ...