Ultrasonic Gas Leak Detection Device Automotive Tire Leak Detection Device DY26R-26A Technical Parameters Indication: "LEAK" indicator light and headphone signal Temperature range for use: 0 ° C~40 ° C Usage humidity range:<80% relative humidity Output frequency: 40KHz+2KHz Power supply: 9V6F22 battery, maximum operating current of approximately 35mA Size: 171mm * 43mm * 38mm Weight: Approximately 240g Sound and light dual alarm: Yes Sensitivity adjustable: available Earphone connection: Yes