Multi-function ultrasonic distance measurer with laser point. Perfect for realtors, builders, and anyone who needs a measurement or room’s area quickly.
1) Range:0.45 – 18m (1.5-60ft)
2) Accuracy: 0.5% +1 digit (8-93ft)
3) Working frequency 40 kHz
4) Working temperature – 32??F to 109.4?? (0??C – 43??C)
5) Double unit 4 to 9ft (1.2-30m)