... efficiently and correctly, and deliver the right products to the right customer at the right time. It utilizes open architecture ... battery(3.7V,3200mAH)Stand-by time: 250 hoursTouch panel: 2.8-inch QVGA transmissive colorInput method: handwrite, ... development, Touch panel, LCD screen, Personalized keys, Mobile phone, Camera, Support GPRS, HF RFID read-write, GPS antenna Handheld Rfid GPS reader