Hanging a picture on the wall can always be a bit hit & miss when trying to make it level. Now this mutli-tool has the perfect solution for this fiddly operation Using the laser in this hi-tech tool, you can easily project vertical & horizontal lines for perfect positioning of pictures, tiles, countertops, cabinets, crown moulding & much more. Just balance the unit using the bubble leveller; then with a push of a button, it displays a bullet-straight line thats indispensable for completing household tasks, repairs & installations. Much more than just a spirit level, the Laser Leveller comes complete with suction cup mount & locking 10 retractable inch tape measure. One of the best tools aruond & ideal for the handy man or DIY enthusiast. Requires 2 AAA batteries (not included).