This Product is a laser leveler measuring equipment￡? it?ˉs an ideal tool for hang shelves and cabinets￡? titles and picture frames with accuracy. <br><br><strong>Description:</strong> <br>Projects horizontal or vertical laser light beam <br>Standard and metric rulers <br>Wave Length: 630-680nm <br>2 way level bubbles <br>Vertical Line and Level Line?line transformation <br>Power Supply￡o3 * AG13 Batteries <br><br><strong>Package Information:</strong> <br>Package Size￡o15.5 * 15 * 5.5cm / 6.1 * 5.9 * 2.2in <br>Package Weight￡o290g / 10.2oz <br>Gift Box Package <br><br><strong>Package List:</strong> <br>1 * LevelPro3 Laser <br><br>Laser Safety warning:<br>This item is not a toy￡?<br>Not for children under the age of 14￡?<br>Do not aim laser beam into eyes￡?