Huepar LM120A - Laser Distance Measure Ceiling application Since the ground plane is

Since the ground plane is an anti-skid rubber feet with adjustable angle

The laser beam will blink every 3-5 seconds to remind users that it's not self-leveling now

and ceiling all around the room

Power Source: Li-ion battery

The laser level stand/ tripod can be used with most Huepar Laser Level

Huepar LM120A - Laser Distance Measure Ceiling application Since the ground plane isBUILT IN LI ION BATTERY & ELECTRIC ANGULAR SENSOR: Powered by a large capacity Li ion battery, Huepar laser measure offers remarkable run time for all day jobs and can work up to 8000 times when fully charged. There is no need to replace the battery frequently making your work more efficiently. Equipped with electronic angular sensor, laser distance meter delivers higher accuracy and faster angle measurements compared to bubble level meters. MULTIPLE