There is a choice between all three lasers equipped with unique Double Action Switch which allows temporary or constant on/off or equipped with Constant On Press Button. Each Professional Laser Model is equipped with a lightweight aluminum body. The Professional Value Pack includes six lithium-ion batteries (20 hour battery life, non-rechargeable) six laserlift safety tips, three laser line generators, 1 wooden box, 3 composite carrying cases, and eighteen each 2.75mm and 4.25mm Welch Allyn disposable tips.
All lasers are tested during final assembly at the manufacturer by industrial testing methods, then calibrated and retested to validate each laser as a “plus” 4.0-5.0mW power output certification.
Constant On Press Button, Double Action Switch