Quantity: one set Packing list: 1 * distance meter 1 * USB charging cable 1 * lanyard 1 * instruction Size: 100*32*12.6MM Measuring accuracy: 2 (mm) Measuring range: 0.05-40 (m) Battery type: Polymer Resolution: 1.6 Temperature range: 0-40 degrees Accuracy: 2 mm Dustproof and splashproof: IP54 Material: aluminum alloy + ABS Maximum storage: 20 Max/Min: 40m-0.05m Net weight: 70 grams Features: Made of aluminum and ABS, the laser rangefinder is sturdy and drop-resistant. More importantly, the exterior is stylish and high-end. I will like it very much when I receive it. The laser rangefinder is dustproof and waterproof. The dustproof grade is IP5X and the waterproof grade is IPX4. The measuring range is 0.05-40m. The measuring accuracy is 2 (mm). Therefore, this laser rangefinder is more practical and accurate. The image is clear. Read the measurement data at a glance. With a portable design, the laser rangefinder is easy to carry.Good quality product