CE Maintenance 1.Risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries according to the instructions. 2.The product shall only be connected to a USB interface of version USB2.0. 3.Adapter shall be installed near the equipment and shall be easily accessible. 4.EUT Operating temperature range: -40° C to 85° C . 5.The device complies with RF specifications when the device used at 5mm from your body. Declaration of Conformity IMG Communication Technology Co.