1. 1D barcode scanner: can scan all 1D barcodes, 2. Buttons and ports : scan button, power switch, micro USB port. 3.Support Bluetooth communication, Transmission distance is about 20meters, 4. Indication: Buzzer, 4 colors LED light. 5. with Nylon finger strap. 6. built-in 3.7V 360mah battery, 7.Input: DC 5V+/-0.15V, Scan currency: 75ma-85ma 8.Work temperature: -15 to +50 degree, Storage temperature: -20 to +60 degree. Humidity: 5-95%. 9. Proof Grade: IP54, 10. Can scan barcode into your smartphones after connecting by Bluetooth 11. Dimension and weight: 52*36*46mm, about 40g (including battery)