atolla 60m Laser Distance Range Finder with Bubble Level and Large LCD Backlit （T201）

atolla Laser Distance Meter Ideal for architects and crafts! With a few push buttons, you can measure the dimensions of a building more precisely. Note: Please read these operating manual before starting to use the device. Do not look into the laser beam. Looking into the laser beam may be hazardous to the eyes. Do not direct the laser beam towards other people. Make sure the laser is aimed above or below eye level. Do not use the atolla T201 as a control device. Only use as a measuring device. Do not immerse it in water. Tip: Please avoid direct sunlight during use, because strong sunlight will weaken the laser energy and affect the accuracy and measurement range.   2 bubble levels There are 2 bubble levels installed for precise vertical and horizontal alignment of the laser IP54 The housing of this high-quality T201 is made of robust PC and ABS plastic. It is dustproof and protected from splashing water (IP54) Be careful not to immerse it in water. Mute button Easily to enter the mute mode.You can use the device in silence places, such as the library, office and classroom. Self-calibration If you doubt its accuracy, you can calibrate the device through the following operations: Power off, long press button ON/READ for 5 seconds till it shows “boot”, and long-press ON/READ button again till it shows "CAL" and a following figure displays on the screen. Users can adjust the figure with button ON/READ according to the accuracy of the meter. Adjusting range: -7 to 7mm Repeat the above operations to adjust a range that exceeds -7 to 7mm. Direct/indirect Measurement Areas Measurement Volumes Measurement Functions Min/Max function: Yes Continuous measurement: Yes Measurement of areas and volume: Yes Pythagorean function with 2 or 3 points: Yes Addition and subtraction function: Yes Water scale function: Yes Mute switching function: Yes Self-calibration function: Yes What is inside 1 x Laser Distance Meter 2 x 1.5V AAA Batteries 1 x hand strap 1 x Instruction manual Specifications Measuring range 0.15 - 60m Measuring accuracy 2 mm Measuring units meter, inch, foot Laser Class Class II Laser Type 620-670nm, .1mW Display Multi 4-line LCD display with backlight Auto-Off function laser switch off after 30 seconds, device switch off after 180 seconds; Waterproof class IP54 Operating temperature 0 to 40° C Storage temperature -20 to 60° C Room humidity during storage 75% Number of records stored 20 Battery 2 x 1.5V AAA Material PC/ABS Suitable for Indoor and outdoor