Function: Accuracy: It can provide extremely high distance measuring accuracy, and can measure 5m distance and 20m laser ruler range Easy to use: Simple one-button operation, one press of one button can start measurement, bringing you more convenience. LED display: with a backlit display, you can easily read measurement results even in dark areas Accuracy: laser technology allows users to increase productivity with greater precision br Data storage: 20 sets of data can be saved and the data can be checked at any time. Two-color rubber mold structure: strong and durable USB battery charging: 380mAh battery, rechargeable, convenient and environmentally friendly Specification: Product name: laser rangefinder Maximum measuring distance: 20M. Laser level: level 2 Measurement accuracy: (1.5 mm + 5 10D) Laser type: 630-670 nm, 1 mW Screen type: black and white inverted display Tape measure: 5 m Accuracy of the belt: 1.5 mm Working temperature: 0 -40 Storage temperature: -10 -41 Package size: 9.3 * 8.9 * 6.4cm / 3.66 * 3.50 * 2.51in Package weight: 200 g / 7.05 oz Packing list: 1 * laser tape