.LCD with Backlight.
.Area and volume of a room
.It is a perfect tool to quickly know the distance.
.It can measure distances in a straight-line from 1.5 feet to 60 feet

.Your distance measurer transmits ultrasonic waves to a point you want to measure
.Size: 17*8*6 cm
.Weight: about 135g
.Temperature range: 32--109°F
.Measuring range: 0.55-18.288m
.Measurement accuracy: 0.5%+1mmBattery type: 9V Alkaline type 6LR61 Battery(not included)Auto OFF: switches off if you do not press any key for about1 minpacking size:Single package

size: 18X10X8 cm
.Packing weight:235g