UV LIGHT Main function: to identify the world notes true and false, identify id, the bill is true or false. UV LIGHTMain function: identify the world notes true and false, identify id, the bill is true or false.Voltage: AG13 batteries, violet quarter, magneticPacking: 200 PCS/CTNSweight: 24KGS/CTNSProduct size: 160 x 53 x 26mm UV LIGHT