Features: 1. This distance finder adopted laser technology with precision induction, accurately and efficiently measures the distance. 2. Large LCD display screen, illuminated display and multi-line display. 3. Indirect measurement through the Pythagoras theorem. 4. Compact size and portable design make it convenient to carry. 5. Area and volume calculation function, 20 historical measurement records. 6. Units of measurement: m / in / ft. 7. Easy targeting with bright red laser pointer. 8. Battery status indication. Automatic / manual power off function. IP54 protection (dust & splash proof). 9. Built-in bubble leveling apparatus, more accurate, avoids the other factors that affect the measurement result. 10. Widely used in architecture and industry, transportation, decoration, home installation, engineering survey, etc. Specification: Item Type: Laser Distance Meter Material: Plastic Item Color: As Pictures Shown Max Measuring Distance: 120m, 150m (Optional) Acurracy: 1.5 mm ( 0.06 in) Laser Type: Class 2 Laser Wavelength: 625nm Units: m / in / ft Operation temperature: 0 ~40 (32F~104F) Storage temperature: -10~60 (14F~140F) Battery Type: 2 * AAA Batteries (Not Included) Historical Measurement Record: 20 Dust & Splash Water Proof: IP 54 Item Size: Approx. 11.9 x 5 x 2.9 cm / 4.68 x 1.97 x 1.14 inch Package Weight: Approx. 159 g Package Include: 1 * Laser Distance Meter 1 * Hang String 1 * Bag 1 * Manual1This distance finder adopted laser technology with precision induction, accurately and efficiently measures the distance 2Large LCD display screen, illuminated display and multi-line display 3Indirect measurement through the Pythagoras theorem 4Compact size and portable design make it convenient to carry 5Area and volume calculation function, 20 historical measurement records