... *66(W)mm*31.5(H)mm (Standard battery)Weight: 380gBattery: rechargeable polymer battery(3.7V,3200mAH)Stand-by time: 250 hoursTouch ... , RFIDAssistant tools: Calendar, Calculator, Alarm, PhoneAccessories: touch stylus, usb cables, portable battery charger, wristlets, sheath, SDK, TF cardSealing environment: IP54Packaging: 1pc in ...