Feature:1. Digital Display: The digital display on this RV propane gas detector shows real-time concentrations of propane gas, providing you with accurate information about the levels of gas present. Additionally, it also displays error codes, making it easier to troubleshoot any issues.2. Highly Sensitive Semiconductor Sensor: This propane gas detector is equipped with a highly sensitive semiconductor sensor, allowing for a fast response to propane gas exposure, and ensuring the safety of your surroundings.3. Convenient TEST/RESET Button: The TEST/RESET button on this propane gas leak detector allows for easy testing of its functionality and silencing of unwanted triggering, ensuring that you can quickly check if the detector is working properly and easily reset it if needed.4. Immediate Detection and Loud Alarm: This detector is designed to immediately detect propane gas leaks and emit an 85dB alarm, alerting you to the presence of gas. It is suitable for use in RVs, kitchens, and other areas where propane gas may be used.5. Wide Applications: Replacement for MTI Safe-T-Alert 20 series, 30 series, 40 series, and CCI controls series, ensuring that it can be easily integrated into existing systems.Specification:Item Name: RV Propane Gas DetectorMain Material: PlasticPower Supply: 12V DCOperational Voltage: 9-24V DCCurrent Draw: Normal: 45 mA at 12 VDC, Alarm: 170 mA at 12 VDCOperational Temperature: -31 to 150(-35°C to 66°C)Audible Output: 85 dB at 10 feetPropane Detection Threshold: 800 ppmUnit Lifetime: 5 years (powered operation)Product Color: WhiteProduct Size: 16.2*7.3*2.2cm/6.38*2.87*0.87inch (L)Package List:1 * RV Propane Gas Detector2 * Screws2 * Spiral Binding Covers1 * User Manual