Support most 1D / 2D barcode on mobile screens, even damaged or poorly printed barcodes Support Bluetooth dual-mode technology (Bluetooth LE V4.2 & Bluetooth 2.1+EDR, Class 1) Wireless transmission range up to 100m in the line of open sight Long battery life up to 40 hours per a fully charged battery Durable design: IP42 and 2.1m drop spec Auto Bluetooth pairing / Auto switch between Trigger & Presentation mode with cradle 3 year warranty