●DURABLE: Frame is made from heavy duty cast aluminum ●Two-In-One Accuracy - Two-In-One Line Laser And Stud Sensor Made For Hanging And Straightening Tasks At Home ●EASY TO READ: Tinted 360° vials make it easy to read ●Intuitive Design - Easy-To-Read Lcd Display For Users Of All Skill Levels ●USE ON ROUND SURFACES: Pipe groove enables use on rounded surfaces ●Bullseye Auto-Leveling Technology - Patented Auto-Leveling Technology For Accurate And Beautiful Horizontal Framing ●HANDS-FREE OPERATION: Magnetic strips allows hands-free operation on metal surfaces