Features:
Measuring distance from 2 feet to 60 feet(0.55~18m)
Area, volume, calculation
Contribute to measuring the distance and area efficiently and quickly
Top and bottom base switch
Accuracy: ±0.5% ±1CM
Resolution: 0.01m or 1/2 inch

Specifications:
Model: CP-3009
Accuracy: 0.5%+1digital (2~60ft)
Working Frequency: 40kHz
Working Temperature: 32°F~109.4°F(0°C ~ 43°C)
Measuring Range: 0.5m~18m (2~60 feet)
Resolution: 0.01m or 1/2inch
Units of Measure: Meters

General Characteristics:
Power Source: 1 x 9V Battery (not included)
Color: Black & Silver
Package Size: 18.5 * 13 * 3.5cm / 7.5 * 5 * 1.4in
Package Weight: 107g / 3.7oz

Package List:
1 * Handheld CP-3009 Ultrasonic Distance Meter
1 * English Manual