【2 in 1 Connection】2.4GHz wireless and USB cable connection; With Mini USB Receiver and USB Cable, Plug and Play,Incompatible with Bluetooth function 【Only Support Scanning Paper 1D Barcode】Support all 1D code: UPC/EAN with supplementals, Bookland EAN, ISSN, UCC Coupon Extended Code, Code 128, GS1-128, ISBT 128, Code 39, Code 39 Full ASCII, Trioptic Code 39, Code 32, Code 93, Code 11 etc. 【2 Update Modes】NETUM Wireless barcode scanner build-in a memory of 256 KB, more than 2600 codes, reading without a connection; Supported languages: English / French / German / Spanish / Italian 【Large Capacity Battery】Built-in 2000mAh Li-Ion battery, Plus the most advanced CPU low-energy consuming technology means continuous scanning up to 100, 000 times on a full charge 【Efficient after-sales support】NETUM focus on providing good products and service, 1 year from the date of purchase. If there is any issue, please let us know at any time.