For qr code reading module extremely small code scanning module

Fangrui Product Details It Can Read Many Code Systems, Has Fast Decoding Speed, And Has A Large Space For Development. The Compact Body Is Only The Size Of A Pencil Tip And Can Be Easily Integrated Into Application Terminals. Rich Reading Modes: Induction Mode, Continuous Mode, Manual Mode, Trigger Mode. Plug-in Interface Makes Application More Convenient. Colour: Material:pcb+electronic Components Package Contents: 1 X Scanner Module Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.