Do you know the infrared anti-counterfeiting laser pointer?

An infrared anti-counterfeiting high powered laser includes a pen body. One end of the pen body is provided with a pen tip, a laser diode is provided in the pen tip, a shell is screwed on the outside of the pen tip, and a collimator lens is provided in the shell; Circuit board. The pen body is also provided with a power source, the power source is connected with the circuit board, and a power supply cover is screwed on the other end of the pen body. The new type provides an infrared anti-counterfeiting laser pointer, which can conveniently and quickly detect the anti-counterfeiting identification points of tobacco and alcohol using infrared anti-counterfeiting materials, especially suitable for the detection of alcohol, and can set a reference point for comparison, which further improves the identification Accuracy, and can detect whether the lamp head of the laser pointer is on. Preferably, a power source is also provided in the pen body, the power source is connected to the circuit board, and a power cover is screwed on the other end of the pen body. Preferably, a lamp holder placement cavity is provided in the pen head for placing the laser diode, and the laser diode is connected to the circuit board; a collimator lens placement slot is provided in the housing, and a first compression spring is provided in the lamp holder placement cavity, Press the collimator lens tightly into the collimator lens placement groove.