"The Johnson Level Hot Shot Laser Mouse adheres to any surface for handsfree use and can project a laser line up to 30 feet. Features built-in horizontal and vertical leveling vials. Dimensions L x W x H in. 4 5/16 x 2 1/2 x 1 3/4, Interior Range ft. Up to 30, Working Temperature 14F-113F, Laser Beam Color Red, Class Rating Class II, Accuracy 1/2 in. @ 20 ft. 2mm @ 1m, Mount Type Superstick adhesive system, Battery Included Yes, Laser Wavelength 635nm 10nm, Laser Output Adheres to any surface Handsfree use Integrated horizontal and vertical leveling vials"
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