Features:
100% Brand new， high quality.
Easy to use.
Multiplication， additiona calculation.
Temperature Display.
Top and bottom base switch.
With 1m tapeline bulit inside.

Specifications:
Model: CP-3001
Color: Green
Measurement range: 0.55-18m
Units of measurement: Feet / Meter
Accuracy: ±0.5% ±1cm
Working Temperature: 32°F to 109.4°F(0°-43°)
Working Frequency: 40kHz
Power supply: 1 * 23A 12V Alkaline battery
Size: 72 * 77 * 36mm
Net weight: 84g

Package includes:
1 * Ultrasonic Rangefinder(include 1 battery)