LCD Ultrasonic Laser Pointer Distance Meter Volume Area Measurer <1mW

This is a perfect tool for you to quickly know the distance, area and volume of a room

Description:

• Commonly used by real estate agents, brokers and appraisers, builders, carpenters, plumbers, interior designers, do-it-yourselves, painters -- anyone who needs accurate measurements
• Measure distances in a straight-line from 3ft. to 50ft. (0.9m-15m)
• A side button for LD/ NORMAL/ OFF:
  • In NORMAL position, you can measure a distance within 32.5ft. (10.67m)
  • In LD position, you can measure a longer distance range
  • In OFF position, all measures are deleted and no key is available
• Press the Measure/ ON key, the measurer will beep and the front red laser light will be on
• LCD with Backlight: Press the LIGHT key, the green light will be on
• Easily change unit from Meter to Feet by FEET/ METER key
• Three measure values stored
• Area, volume, addition, subtraction calculation
• Auto shut-off after 4 min, without any operation

Specifications:

• Frequency: 40kHz
• Accuracy: 0.5%
• Dimensions: 5.6"(H) X 2.8"(W) X1.2"(T) (142 x 70 x 30mm)
• Power Supply: One 9V alkaline battery (not included)
• Laser Power Output: <1mW

Notes:

• Ensure that there is no obstacles between the measurer and the measure object
• Promise a flat and solid object surface
• Make sure the operation enviroment is dry, breezeless and dust free

Package Includes:

• 1 x Ultrasonic Distance Measurer (battery Not included)
• 1 x English Manual