About $90; johnsonlevel.com
This device shoots two plumb beams—one up, one down—which is all you need to install doors or mark ceiling-fixture locations. We liked its bright dots and the housing's easy-to-grip, protective rubber-like covering.Specs:
1.27 pounds, 100-foot visibility, accurate to ¼
inch at 100 feet. Includes target plate to enhance beam visibility.