A. Flexible & Portable Gas Detector: Equipped with a flexible probe, the gas sniffer allows for easy detection of gas leaks in hard - to - reach positions, such as dryers, kitchen stoves, fireplaces, and propane grills. The lengthy and bendable sensor tip enables measurement of gas levels without getting too close. B. Super Sensitive & Quick Response: A high - precision gas sensor is used for accurate and reliable gas leak detection with a fast response speed. When the preset low threshold of 1000PPM for the gas alarm is reached, the gas leak detector will give a continuous alarm with sound and digital display, showing the actual concentration when detecting a gas leak. C. Rechargeable Gas Leak Detector: This handheld gas detector is powered by a large - capacity 1800mAh rechargeable battery, which can provide continuous use for over 10 hours when fully charged. It will remind you to recharge when the battery is low. Simply plug the USB plug into a wall outlet to recharge, which is relatively fast. D. Wide Application Gas Detector: This portable natural gas detector can detect a variety of gases, like hydrogen, methane, propane, natural gas, coal gas, etc. It is a suitable choice for home combustible gas leak detection. Please note: There may be slight color differences or physical differences, which do not significantly affect the use. Please do not be overly concerned, thank you! Colour: orange Material: plastic Package Contents: 1 x Gas Leak Detector Only the above package content is included; other products are not part of it. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1 - 3cm.