DescriptionThis item is a timer switch module, based on NE555 chip, high-performance timing CPU design. The power indicator LED and switch trigger timing indication LEDs. Timing from microseconds to long hours. Applicable to vehicle equipment-delay to prevent car ignition, prevention of high sudden current to burn components and devices.Features- Module based on: NE555 chip. - Dimension: 68 (L) * 22 (W) * 18 (H) mm (with potentiometer ). - Input voltage: DC12V. - Adjustable time: 0 to 10 seconds. - Control voltage: AC 0~250V / max. 10A, DC 0~30V / max. 10A. - Max. load: 2200W. - For applications ofVehicle equipment-delay to prevent car ignition, prevention of high sudden current to burn components and devices.