[High Accuracy & Fast Measurement] Measures distances up to 196ft (60m) with 2.0mm and quick 0.5-second response. Equipped with a Class II laser (500-670nm, Less than 1mW) and supports storage of 30 historical records for better data tracking. laser class: Class 2, laser type: 490-690nm, Less than 1mW.[Versatile Measurement Modes] Supports single and continuous measurement, area, volume, and Pythagorean calculations. Features data addition and subtraction, ideal for indoor layouts, renovation, and DIY projects.[Triple AAA Battery Powered] Runs on 3xAAA 1.5V batteries(Not included), offering over 5000 measurements per set. Auto laser shut-off after and power-off after 120 seconds for energy-saving performance.[] This is a Class II laser product. Do not look directly into the laser beam. Keep out of children's reach.Color:Blue & BlackMaterial:plasticPackage Contents:1 * Camera Laser MeasureOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.