With laser pointer
Foot/Meter display options
Measuring Range: 0.5m to 18m
LCD screen with LED backlight
Auto shutdown after 15 seconds without pressing any key
Memory: can store 3 measurement data for calculation of area and volume
Support sum-up, multiplication and subtraction of 2 measurement data.
All stored measurement data can be cleared.
Correction of errors: "Error" is displayed when the actual distance falls out of the measuring range

Power supply: 1 x 9V Alkaline type 6LR61 Battery (Not included)
Accuracy: +/-0.5%
Ultrasonic Frequency: 40 kHz
Working temperature: 0 ℃ ~ 43 ℃
Dimensions (H-P-l): 142 x 73 x 47mm
Weight (without battery): 144.6g
Laser beam: Wattage 1mW (mW =milliwatt)
Wavelength: 650nm (nm =nanometer)

Package includes:
1 x Ultrasonic distance meter
1 x Instruction Manual

Main Features:
Infrared principle, accurate measurement of the distance, the laser spot to help targeting
Appraiser assistant, surveying caves, measure the ceiling height, Building Surveying, theater sets, the measurement of housing size, measurement depth, tolerance measurement, volume measurement, public facilities, measurement, level measurement
Suitable for: Decoration (such as carpentry work floor, wallpaper the number of required materials, roof insulation materials, paint area), indoor and outdoor measurements

Specifications
General
Model: CP-3009
Material: ABS
Detection Range (Meter): 0-20
Application: A useful distance measuring tool by ultrasonic
Dimension and Weight
Product Weight: 0.076 kg
Package Weight: 0.126 kg
Product Size (L x W x H): 12.20 x 5.90 x 3.80 cm / 4.79 x 2.32 x 1.49 inches
Package Size (L x W x H): 18.90 x 12.70 x 5.20 cm / 7.43 x 4.99 x 2.04 inches

Package include
1 x CP-3009 Ultrasonic Distance Measurer Laser Point

Product Features:
1. With referenced laser point
2. With screen backlight
3. Support m/ft. conversion
4. Can detect the ambient temperature
5. With surveyors level
6. With power switch
Material: ABS
Color: Yellow
Size: 80 x 72 x 42mm
Battery: 12V 23A battery x 1 (not included)
Measurement data unit: foot and meter
Accuracy: 0.5% + 1digit (2-60 feet)
Operating frequency: 40kHz
Operating temperature: 32 to 109.4 °F (0 to 43 °C)
Measuring range: 2-60 feet (0.55-18M)

Operation:
First pushing the black cover forward to slide it open to open the battery cover
1. Press the "READ" button to start, if idle for 30 seconds, it will automatically shut down.
2. Press again the "READ" button after starting up, the distance between the device and the measured point will be displayed on the screen.
3. Place the bottom of the device flat closely on the wall in about the middle position between floor and ceiling. Please ensure that no barrier between the device and the measured point.

Units: The initial default unit is M, press "Ft/m" button to switch between m/ft.

Note:
1. The measurement results will be displayed for about 30 seconds (or longer if you press other key within 30 seconds).
2. If you try to measure the distance less than 2 feet (0.6 meters) or greater than 60 feet (18 meters), there will be "ERROR" prompt.

Package includes:
1 x Distance meter
1 x English user manual
1 x Strap