Features: 1) Ultraviolet detecting function2) Magnetic printing oil detecting function3) Magnetism security threads detecting function4) Belt or key chain option5) Large detecting sensor and high sensitivity, easy to detect security thread 

Specifications:1) Colors: silver or black 2) Model size (L x W x H): 8.8 x 2.65 x 2.3cm3) Batteries: 4 x Ag13 lithium cells (included)4) G.W.: 60g

Ultraviolet & Magnetic 2 in 1 mini money tester, mini money detector