Mini 40M LCD Digital Infrared Distance Meter Rangefinder Measure Range Finder Tool Feature: Versatile to measure distance, area and volume accurately, quickly and comfortably. Wide range of 30 M / 40 M, high accuracy up to ± 2mm, accurate and efficient. 20 data memories, giving you the freedom to check the latest measured values. Can switch between meters (m), inches, feet (feet), easy to read the measurement results. The reinforced case is dustproof and waterproof IP54, and can be used outdoors. The large LCD with backlight helps to see the date clearly in low light conditions. The handheld design makes it easy to carry and lightweight. Widely used in the field of interior decoration, interior design, construction. Specification: Color: black Measuring range: 0.05-40m Material: ABS Measuring time: 0.1-3s Display mode: LCD with backlight Accuracy: ± 2mm Unit of measurement: meter / inch / feet Laser class: Class II laser wavelength: 635nm Laser output: 1 mW Waterproof and dust-proof level: IP54 Auto-off laser: 30s; auto-off power: 480 seconds; measurement reference switch: yes Power: rechargeable lithium battery (200 mAh) Working temperature: 0~40°C/32~104°F Storage Temperature: -20~60℃/-4~140℉ Product size: about 100 * 32 * 12mm/3.94 * 1.26 * 0.47 inches (length * width * height) Package included: 1 * Rangefinder 1 * USB cable Notes: 1. Due to differences in screen and lighting effects, the actual color of the item may differ slightly from the color shown in the image. 2. Due to manual measurement, 0.5-1"deviation is allowed. 3. This handheld portable laser locator is widely used in interior decoration, interior design, and construction fields. You can measure distance, area accurately, quickly and easily And volume, its 40 M abd accuracy range is as high as ± 2mm.