Features： 1、Portable laser distance meter with spirit level on the right, measure any distance from 1mm to 40/60/80 meters, easily, quickly and with high accuracy 2、Mini laser distance with multi-functions, measuring unit switch, single distance measuring, continuous measuring, measurement of area, volume, addition or subtraction 3、Self?calibration function, with adjusting range of ?9 to 9mm, keeping the accuracy of the device 4、Save and browse function, the measuring result can be automatically saved to the memory stick and you can read the saved date or remove all history records 5、Comes with a portable pouch and a hand strap, which makes it easy to be taken anywhere or to be stored for next time use Specification： Description: Our Laser distance meter is specially designed to measure the distance precisely. It comes with the function of measuring area, volume, addition or subtraction easily. It can also record measuring data. The laser distance meter is hand-held and easy to operate. You can measure the distance in different unit. Worth buying. Features: Portable laser distance meter with spirit level on the right, measure any distance from 1mm to 40/60/80/100 meters, easily, quickly and with high accuracy. Mini laser distance with multi-functions, measuring unit switch, single distance measuring, continuous measuring, measurement of area, volume, addition or subtraction. Self-calibration function, with adjusting range of -9 to 9mm, keeping the accuracy of the device. Save and browse function, the measuring result can be automatically saved to the memory stick and you can read the saved date or remove all history records. Comes with a portable pouch and a hand strap, which makes it easy to be taken anywhere or to be stored for later time use. Specification: Specification 　 Laser Distance(m） 40m, 60m, 80m, 100m Accuracy(mm) ±1.5mm Unit in/ft Leveling Tool635nm, Class II Features 　 Continuous Measurement yes Automatic Calibration yes Data Storage 30 Addition/Subtraction yes Length Measurement yes Area Measurement yes Volume Measurement yes Auto Laser Off yes Buzzer Indicate Buzzer Indicate Auto Power Off yes Operate Temperature 0℃~40℃ Relative Humidity RH85% Characteristics 　 Power AAA 1.5V * 2 Product Color Black Package Weight 220g~228g Product Size Approx. 112*50*25mm / 4.4 x 2 x 1in Accessories Pouch Package Included: 1 x Laser Distance Meter 1 x Hand Strap 1 x Range Card 1 x Portable Pouch 1 x User Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ording. Package List：