Quarton Laser Module VLM-520-73 LPT (Direct Green DOT Laser Module, 3~6V) auspowers_batchthree The super big attractive button

The super big attractive button make the calling more convenient for patient/elderly/resident/handicapped/sick who are seeking help at home

Your child will learn new scientific facts and real STEM careers while having fun learning early biology and engineering

As long as you know how to locate and connect that wire then you will save some money- if you don't know how to connect then we don't recommend this harness and you should purchase the harness that is about $40+ more that has built in adapter for that wire turn on

Please Reference the Variations for All Available Sizes & Colors

The mouth opening measures 1 1/8 inch

Quarton Laser Module VLM-520-73 LPT (Direct Green DOT Laser Module, 3~6V) auspowers_batchthree The super big attractive buttonQuarton Laser Module VLM 520 73 LPT (Direct Green DOT Laser Module, 3~6V) APPLICATIONS: Direct Green Dot Laser Module for positioning, measuring, pointing and laser sighting device. Automotive industry. Medical science. Measurement. Sensor. Why choose direct green laser module? Direct Green Lasers are direct diode semiconductor lasers. The stability of the laser output is greatly improved. Most green laser modules on the market are DPSS (diode pumped