Essential Safety Device: The RV carbon monoxide and propane gas detector is crucial for both RV enthusiasts and homeowners. It offers dual detection of CO and propane gases, ensuring quick response and continuous protection whether you're on the road or at home. Advanced Dual Detection System: This detector features a sophisticated 2-in-1 alarm system that triggers a warning when carbon monoxide levels exceed 150 PPM or propane exceeds 5 LEL%. This early warning system allows you to take timely action to protect your family and property. Clear Visual Warnings: Equipped with separate LED indicator lights for each gas type, this detector keeps you well-informed with real-time updates on gas concentrations via its LCD screen. This feature helps in making quick decisions to effectively reduce dangerous gas levels. Loud and Reliable Alarm: With a powerful 85 dB alarm and flashing red light, this detector alerts you when unsafe levels of carbon monoxide or propane are present. It includes a test button for regular checks and accurate sensors for reliable operation, ensuring peace of mind. Different batches may have slightly different printed words and small color differences in the actual product. Color: black Material: plastic Package contents: 1 x Propane detector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The measurement allowed error is +/- 1-3 cm.