Decode the Most Popular 2D Barcodes. Ready for all POS Systems and Ideal for Retail. Easy Plug-and-Play Bluetooth Device; No Need for Any Drivers, Easy to Operate. Ergonomic Design for a Very Comfortable Operating Experience. Utilizing the Latest Decoder Technology for Quick and Fluent Reading Performance. Features • 640 (H)*480 (v)pixels• Green LED light, Buzzer, Motor Vibration• Handhand (Manual) / Handfree (Automatic)• 300 scans / seconds