pls 5 laser for sale, brand-new and used.

DT-9881 4 in 1 Particle Counter w/TFT LCD Display&Camera Function HCHO CO Test

Specificatoins: Wavelengh 405nm Power Output: 200mw Beam End Effection

Wavelengh 405nm Power Output: 300mw Beam End Effection Cross Line Beam divergence <1.

Parameters:

MS6550A Non-Contact Infrared Thermometers With USB and software

Infrared Thermometer GM2200 *Temperature range:200 ~ 2200°C

Infrared thermometer GM1850 *Temperature range:200 ~ 1850°C

Infrared thermometer GM1651 *Temperature range:200 ~

Note: please note all our items are original and activated, but if you are not familiar with this item or you don’t know how to use it, we suggest you don’t buy it as we can only provide simple technical support, such as install the driver. In order to convenient for our shipment, please leave your phone number when you buy this item not leave your Email address and please make sure the city name and zip code is corresponding when you

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