on Scan mode Key trigger/ autosensing/ continuous scanning Communication interface USB-HID /USB-COM Wireless communication distance Wireless 2.4G: 0-80m (open environment) Bluetooth: 0-20m (open environment) Prompt mode Buzzer, LED light, display, vibration motor How it is set up Manually scan the setup codes one after the other Housing material ABS+PC Cable standard USB Straight Line 1m Exterior dimensions 122mm×42mm×30.5mm (barcode scanner) Weight 60g (net weight) Performance parameters Internal storage 900K Sensors 300,000 CMOS Resolution 640*480 Light source White LED Scan angle ±60°, ±60°,360° (Elevation angle, declination angle, corner of rotation) Scan rate 120 fps Field of view 48° (H) x 30° (V) Printing contrast Min. 15% Decoding kind 1D: EAN- 13, EAN-8, UPC-A, UPC-E, ISSN, ISBN, CodaBar, Code 128, Code93, Interleaved 2 of 5, Industrial 2 of 5, Matrix 2 of 5, GS1 Databar(RSS), Code 39, Code 11, MSI-Plessey,etc 2D: QR Code,Data Matrix,PDF417,Micro QR, Aztec,etc,Support mobile phone screen code reading Minimum resolution 1D 3MIL;2D 5MIL Depth of field QR (20mil) 10~130mm Data Matrix(10mil) 20~100mm PDF 417 (7mil) 25~105mm EAN-13 (13mil) 30~175mm Code 39 (8mil) 25~145mm Code 128 (7mil) 25~110mm Electrical parameters Input voltage DC 5V±10% Current Working: 350 mAh; Standby: 130 mAh Battery 900mAh lithium-ion battery Charging time About 2 hours Battery life 5 days (standby), 12 hours (working: scan every 5 seconds) Environment parameters Temperature 0°C-50°C (working); -40°C~+60°C (storage). Humidity 5%-95% non-condensing Seismic resistance It can withstand a drop in the air of 1.5m