1. Heavy duty on/off switch
2. 360˙aluminum leveling base 3 point leveling base Ensures Accurate
  Measurements when leveling at 360˙
3. Laser dot and line with protective sliding cover <5mw
  laser diode with an accuracy of:1/8″(3.2mm) 0-100'
4. Leveling adjustement screw leveling adjustment scrwe allows
  using the level without the rotary base
5. Adjustable aluminum tripod extends from 17″(43cm) to 46″(117cm)
6. Output power(max):1 mw class Ⅱ,5 mw class ⅢA US(class ⅢR EU)
  Wavelength:625-670nm
7. Batteries:2×1.5v AAA