Ultrasonic Distance Meter Laser Pointer Feet and Meter

• Power supply: one 9V Alkaline type 6LR61 battery

• Measure unit: Foot or Meter

• Accuracy: + / - 5%

• Frequency: 40 kHZ (ultrasonic pickup)

• Working Temperature: 0 to 43 degrees Celsius

• Range: 0.91 - 18.288 meters

• Dimensions (H-P-I) : 142 x 73 x 47 mm

• Weight (without battery): 144.6g

• Laser Beam Wattage: < 1mW (mW = milliwatt)

• Wavelength: 650nm (nm = nanometer)

• Class 2 laser according to EN60825-1