Electronic LCD Screen Display Ultrasonic Sensor Distance Meter with Laser Point Aiming

Features:

1. With laser point aiming
2. Foot/meter function button
3. LCD screen on a luminous background
4. Auto stop: switches off if you do not press any key for 4 minutes
5. Correction of errors: the distance measured indicates that a distance measured is either too long or too short

Specification:

Accuracy:  ±0.5%
Frequency: 40 kHz (ultrasonic pickup)
Working temperature: 0 °C ~ 43 °C
Range: 0.91m to 15m
Laser beam: Wattage 1mW (mW =milliwatt)
Wavelength: 650nm (nm =nanometer)

1 x Ultrasonic distance meter
1 x Instruction Manual