Ultrasonic Distance Measurer/Mini Digital Laser Range Finder, Distance Meter With Laser Pointer

Ultrasonic Distance Measurer/Mini Digital Laser Range Finder, 40KHz Distance Meter with laser pointer

Color: Blue
With laser point aiming
Foot/Meter function button
LCD screen on a luminous background
Auto stop: switches off if you do not press any key for 4 min.
Memory: allows you to measure and to store 3 different measures
Calculation of area and volume.
Addition and Subtraction function: allows you to add or subtract 2 measures.
Clearing of memory function: allow you to delete quickly all the measures stored.
Correction of errors: the distance measurer indicates that a distance measured is either too long, or too short.
Power supply: 1 x 9V Alkaline type 6LR61 Battery (Not included)
Accuracy: +/-0.5%
Frequency: 40 kHz (ultrasonic pickup)
Working temperature: 0oC ~ 43oC
Range: 0.5m to 18m
Dimensions (H-P-l): 142 x 73 x 47mm
Weight (without battery): 144.6g
Laser beam: Wattage 1mW (mW =milliwatt)
Wavelength: 650nm (nm =nanometer)
postage:1 x Ultrasonic distance meter
1 x Instruction Manual