(With Charger) Wireless USB Automatic Laser Cordless Handheld Barcode Scanner High Speed Black Anti-interference Long-range Bar-code Bar Code Scanner Reader Kit Support one to multi unit or multi unit to one. The communication distance on open places is up to 200 meters. Rich decoding types, and advanced long-range functionality. Wireless & handheld, very convenient and portable to use. Free trial for 60 days.If you don't like it,just return. We provide you the return label. For you,no loss.