Features: projects horizontal or vertical laser light beam. Locking 8-foot measuring tape. Standard and metric rulers. Laser light has an on/off power switch. Ideal for any job that requires a straight line or accurate measurement such as hanging pictures, installing shelving, laying flooring, etc.
Specifications: Laser output: less than 0.5mW; Powered by 3 AG13 cell battery (not included);
Attention: Never look into the bulb while laser is ON. Laser light can be harmful if used improperly. keep the laser level away from water, dust and sunlight.