1、This distance meter adopted laser technology with precision induction, accurately and efficiently meters the distance. 2、Compared with the MD series, M series for the double photosensitive hole stability significantly increased 3、Mini digital laser rangefinder with angle indication, accurate measurement. 4、High precision laser range finder can be used to measure distance, area and volume. 5、Adopt LCD backlit display, convenient to read data in the dark. Features: This distance meter adopted laser technology with precision induction, accurately and efficiently meters the distance. Compared with the MD series, M series for the double photosensitive hole stability significantly increased Mini digital laser rangefinder with angle indication, accurate measurement. High precision laser range finder can be used to measure distance, area and volume. Compact size and portable design, convenient to carry. Adopt LCD backlit display, convenient to read data in the dark. The instrument can be widely used in building and industry, especially in the room, apartment buildings, factories and other large area. Specification: Material: Plastic & Aluminum alloy Weight: 165g/5.8oz Measurement range: 0.05-40m, 0.05-60m, 0.05-80m, 0.05-100m (Optional) Measurement accuracy:±2.0mm Area measurement: YES Volume measurement: YES Indirect measurement by Pythagorean Theorem: YES Addition and subtraction method: YES Tracking measurement: YES Angle shows: ±45 ° Back light: YES Beep tips: YES Delete data: YES Laser Class: 2M II Class IP54 protection (dust & splash proof): YES Operating Temperature: - 10 ~ 40 ℃ Storage Temperature: - 20 ~ 70 ℃ Battery Life: 5000 ~ 8000 measurements Laser Auto off: 30s Power Auto off: 3min Power Supply: 2* AAA LR6 1.5V (Not Included) Size: 11*4.6*2.5cm/4.3*1.8*1inch Package List: 1* Digital Laser Rangefinder