GC-3007 Ultrasonic Distance Measurer with Laser pointer
Range from 2ft-60ft(0.6m-18.3m).
Meter or feet conversion.
Accurcy: ±0.5%±1 digit
Three memories for length, width, and height measurements.
Addition, subtraction, Area, and Volume calculation by touch of relative buttons.
LOW BATT display to remind you of replacing the battery.
One 9V battery required.