This ultrasonic range finder can be used when requiring the measurement of an area of a room, which is intended for measuring distances, lengths and heights in a straight line from 1.64ft to 49.21ft and be able to calculate the areas and volumes.
Compact Design: the size of 5.23×2.63×1.77in perfectly fits your hand, which can be held firmly without the trouble of too big to operate.
Easy Operation: press '+/=' button and '×/=' button at the same time to convert a given distance into foot or meter; 'READ' button to measure the length, width and height; just press 'READ' twice to end the area/volume calculation.
Multifunction: functions of addition, multiplication and measurement of area and volume.
Auto power off after not being used for over 30 seconds; low battery indication.
Accurate Laser Measurement: with laser point, Class II product, ≤ 1 mw power output. This ultrasonic distance meter transmits ultrasonic waves to the surface you want to measure and then measures the time take by the waves to reflect.
Power Supply: 1 x 9V Alkaline type 6F22 battery(battery Not included)
Measure Units: Foot or Meter
Range: 0.5m-15m (1.64 to 49.21ft)
Frequency: 40 kHz(ultrasonic pickup)
Working Temperature: 0℃ to 40℃ (32℉ to 104℉)
Automatic Switch Off: 30 seconds
Hazard Class of Laser: Class II acc. to EN60825-1: 2014;
Wave Length: 650nm
Max. output: ≤ 1 mw
Item Size: 13.3*6.7*4.5cm / 5.23*2.63*1.77in
Package Size: 14*7.3*4.7cm / 5.51*2.87*1.85in
Item Weight: 100g / 3.52oz
Package Weight: 127g / 4.47oz
Please carefully read the User Manual before use.
Risk of eye injury due to laser beams!
KEEP AWAY FROM CHILDREN.
1 * Range Finder (battery Not included)
1 * User Manual（English）