Compact Power: Powered by AG13 batteries with a portable design so you'll get quality results wherever you go. Measuring Tape: Get a multifunctional infrared laser measuring tape! Precision Tool: Featuring a double bubble level for accuracy so you can get the job done without hiring a handyman! Infrared Laser: With a laser wavelength of 630nm-680nm, strength and visibility of the beam will ensure superb accuracy! Durable: Base made from aluminium alloy, guaranteeing stability to the laser level for consistent and reliable results. Handy Gadget: Easy-to-use and great for DIY enthusiasts and professionals alike!