2Pcs DC 12V Delay Relay Shield NE555 Timer Switch Adjustable Module

2Pcs DC 12V Delay Relay Shield NE555 Timer Switch Adjustable Module   Features: This is a brand new and high quality delay turn~on module. Using high~performance timing CPU design. The power indicator LED and switch trigger timing indication LEDs. The output can be connected to AC 250V 10A DC 30V 10A load. There is the chronopotentiometry regulation time adjustable from 0 to 10 seconds by default or by changing the capacitance adjustment time longer Applications: Vehicle equipment~delay to prevent car ignition prevention of high sudden current to burn components and devices. Main Chip (NE555): Timing from microseconds to long hours. Simple circuit design. Precision Pulse Generation / Timing. Adjustable Duty Cycle. Countless Application and Information Sources.   Specifications: Module based on: NE555 chip. Delay modue: delay connect module Input voltage: DC12V Control voltage: AC 0~250V/max. 10A DC 0~30V/max. 10A The operating voltage: 12V DC (otherwise 5V optional) Max. load: 2200W Quantity: 2pcs Product Size: Approx. 68*22*18mm/2.67*0.86*0.7' Net Weight: Approx. 34g   Note: Please allow 1~3mm differs due to manual measurement. Due to the different display and different light the picture may not reflect the actual color of the item. Thanks for your understanding.   Package Content: 2 x Delay Relay Module