Pass the CT 1100 over the security thread in the middle or onto the serial number on the top right side of the  back of the note. The CT 1100 gives an acoustic signal when the note is genuine.
Also check the UV- marks with the integrated UV-LED.
Checks the presence of the Magnetic Codes on many different banknotes, such as Euro, British Pounds, Swedish Crowns, etc. and of the Magnetic Ink on the US dollar, Swiss Franc, Russian Rouble, Turkish Lira, etc.

Checks almost all currencies, because there is  always one of the security components on the note like:
- Magnetic Code
- Magnetic Ink
- Ultra Violet
Cost effective product
Warranty 6 months. 

 Technical Specifications:

Dimensions:  88 x 28 x 24 mm        
Weight: 33 g.
Battery: AA 12V
CE-approved
Signal: acoustic