1、Plug and play, no need to install software. Adapting strong light and dark environment. 2、CCD bar code scanner can scan a variety bar codes that take mobile phone screen, computer screen, and reflective material as carriers. 3、Can identify screen code, incomplete code and fuzzy code etc. Effectively compensate for the problem that scanner can not identify screen code. 4、Adopting photographic grade optical lens, can easily and accurately capture high-precision bar code. 5、Application: Suitable for inventory management, asset management, banking, insurance, customs, railways and other industries. Note: The product can only scan one dimensional code. No Bluetooth! Features: Plug and play, no need to install software. Adapting strong light and dark environment. CCD bar code scanner can scan a variety bar codes that take mobile phone screen, computer screen, and reflective material as carriers. Can identify screen code, incomplete code and fuzzy code etc. Effectively compensate for the problem that scanner can not identify screen code. Adopting photographic grade optical lens, can easily and accurately capture high-precision bar code. Application: Suitable for inventory management, asset management, banking, insurance, customs, railways and other industries. Specifications: Sweep Speed: 280 times / sec Resolution: 2500 pixels Light Source: Visible red diode light source 620nm Prompt Mode: Buzzer and LED indication Package Weight: 27g Color: Black Package Weight: 234g Payment Type: Alipay, WeChat, Jingdong Wallet Using Occasion: Computer, cash register, POS machine Package List: 1 x Bar Code Scanner 1 x USB Cable 1 x CCD Setting Card 1 x Paperclip