Ultrasonic Distance Measurer Laser Point (2-60 feet)

Multi-function ultrasonic distance measurer with laser point. Perfect for realtors, builders, and anyone who needs a measurement or rooms area quickly.
1. Range:0.55 - 18.288m (2-60ft)
2. Accuracy: 0.5% +1 digit (2-60ft)
3. Working frequency 40 kHz
4. Working temperature - 32?°F to 109.4?° (0?°C - 43?°C)
5. Feet/meter switch
6. LCD
7. Automatic power off
8. Three memories
9. Area and volume calculation
10. Error confirmation