This scanner provides the computer system with exact, useful and high-speed data type-in and whole solution of data conservation. It is convenient to use and portable. With a receiver, it is perfect for supermarket/warehouse/library/bank and some other places. * Long range of scanning distance: in open environment, wireless transmission distance up to 300 meters. Advanced High-performance laser engine, reliable wireless transmission. Easy installation and operation: receiver through the USB line butt computer can, plug and play, no drive. * Ultra-low power: In the setting of the time, no bar code scanning, it will automatically enter the closed (user can set the resting time according to oneself) to reduce the power consumption, when he system is turned off, by scanning key, it can wake up. * Reliable transmission: send and receive of each packet will need cycle interlaced check to ensure the accuracy of the data transmission, and there were no data error and missing. * Wireless inductive charging, no need to plug, it can charge, laser, strong decoding scanning ability.