Features:

Charger/Stand/Receiver 3-in-1 Cradle: 1. Cradle houses 2.4 GHz wireless receiver. Once connected to computer via USB cable, unit is ready for work. 2. Work as you charge. Whenever scanner sits in cradle, charging automatically starts. Cradle doubles as scanner stand for hands-free operation.
Always powered: Internal 2200mAh battery for extended standby time. While seated in cradle, scanner can operate continuously.
Button/ Continuous Mode: Pull trigger button to scan in Button Mode. Set scanner in Continuous Mode and operate hands-free with scanner seated in cradle.
Fast Accurate Reading Speed: 32 bit CPU, superior decoding capability. Can recognize following codes: UPC/EAN、with complementary UPC/EAN、Code128、Code39、Code 39Full ASCII、Coda bar、industrial /Interleaved 2 of 5 Code93、MSI、Code11、ISBN、ISSN、China post、etc. (optional)GS1 Databar,Code32; 2D: QR Code, Data Matrix, PDF417, Aztec code, Maxicode, etc.
IP54 Shock-proof: Can survive falls from heights up to 6.6ft. The technical of IP54 sturdy which protect the wireless barcode scanner from dust and moisture.
Instructions

Tera Wireless Barcode Scanner 2D with USB Cradle Charging Base

Tera 1D 2D QR Barcode Scanner Wireless with Display Screen and Charge Base