VEVOR Gas Leak Detector 50-10,000 PPM Natural Gas Detector with 18.5-inch Probe

VEVOR Gas Leak Detector 50-10,000 PPM Natural Gas Detector with 18.5-inch ProbeEasy to Trackle Tight CornersUser-friendly & Convenient10 Minutes Auto ShutdownWide ApplicationsConvenient Protective Case50-10,000PPM Wide Detection RangeProbe Hose Length (Including Sensor): 18.5" / 470 mm,Operating Voltage: 4.5V,Item Model Number: CGD902,Product Weight: 0.7 lbs / 0.32 kg,Batteries: 3 x 1.5V AAA Batteries,Product Dimensions: 5.7" x 2.0" x 1.2" / 144 x 50 x 31 mm,Main Material: ABS,Measurement Range: 50 - 10,000 PPM