It could be a key ring. Press one of the" black 2" buttons、 it will produce infrared ray、 press the other button、 it will produce white light. Press "6" button、 it will produce eletric shock. It is a multple function practical joke toy.
Dimensions: 3.94 in x 1.18 in x 1.18 in (10.0 cm x 3.0 cm x 3.0 cm) Weight: 1.06 oz (30 g)