Features:<br> 3-In-1 Tool: Combining a laser measure, tape measure, and cross-line laser leveler, this tool will be your secret-tool on any project. Expertly take long-distance measurements, get precise tape measurements, and never double-check if lines are straight again.<br> One-key ranging, high-definition digital display: laser ranging, error 2mm.<br> Coated manganese steel tape: two scales (inch scale, metrics scale).<br> Self-locking device of ruler belt,automatically lock the current measurement position after the ruler belt is pulled out, and press the unlock button to automatically,which is safe and does not hurt hands.<br> Effortless-Precision: Imagine effortlessly measuring high ceilings and hard-to-reach areas with just the touch of a button. The 3 in 1 Infrared Laser Tape Ruler makes it a realitys, bringing eases to your measurements.<br> Notice:<br> Actual color may be slightly different from the image due to different display and light effect.<br> Please allow 1-3cm deviation due to manual measurement.<br> Material: coated manganese steel<br> Battery: 2 * 1.5V AAA battery<br> Laser measuring ranges: 40m<br> Laser type: 635nmAutomatic laser shutdown time: 30 seconds<br> Automatic shutdown time: 180 seconds<br> Data store: 20 groups<br> Tape measure working ranges: 0-5m<br> Minimum scale: 1mm<br> Tape width: 19mm<br> Ruler belt material: 65 manganese steel<br> Working temperature: 0-40 DegreeC<br> Store temperature: -10 DegreeC to 50 DegreeC<br> Package List:<br> 1x 3 in 1 Digital Lasers Tape Measure Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!