Features:
100% Brand new and high quality!
The ultrasonic distance measuring meter allows you to measure， store， and calculate distances.
It allows you to store 3 different measurements. This function is useful if you want to measure the length， the width and the height of a room.
It will turn itself off about 30 seconds without any key

Specifications:
Material: Plastic
Color: Black&Silver
Measure Range: 2 to 60 ft (0.55 to 18m)
Unit of measurement: Feet or Meters
Accuracy: 0.5%+1 digit(2~60ft)
Working Frequency: 40kHz
Working temperature: 32°F to 109.4°F (0°C ~ 43°C)
Power: 1 x 9V Battery (battery not included)
Size: approx. 124 x 59 x 38mm
Net Weight: 79g

Package included :
1 x Ultrasonic Distance Measurer