... (3.7V,3200mAH)Stand-by time: 250 hoursTouch panel: 2.8-inch QVGA transmissive colorInput method: handwrite ... GPRS, GPS, RFIDAssistant tools: Calendar, Calculator, Alarm, PhoneAccessories: touch stylus, usb cables, portable battery charger, wristlets, sheath, ... , sample time: 7daysC2020J Selling point: Java Secondary development, Touch panel, LCD screen, Personalized keys, Mobile phone, Camera, Support ...