A new upgraded version with up to 20 features to meet more application needs; Optimize software and hardware design, enhance module anti-interference ability, system is more stable and reliable; With power supply anti-reverse function, it will not damage the module due to wrong power supply; The timing can be adjusted between 0.1 seconds and 270 hours; All setting parameters can be saved, and the setting contents are not lost when power is turned off. Specification: Size: Approx.66x41x20 mm/2.60x1.61x0.79 inch Operating voltage:DC 5V, 12V, 24V Working current: 05V module is less than 90mA (less than 15mA when the relay is not operating, less than 3mA when the display is off) 12V module is less than 50mA (less than 15mA when the relay is not operating, less than 3mA when the display is off) 24V module is less than 35mA (less than 15mA when the relay is not operating, less than 3mA when the display is off) Working temperature: -30 C - 70 C is recommended (limit range -40 C - 80 C) Load capacity: relay normally open port maximum load capacity: DC 0-30V/10A, AC 0-250V/10A Relay normally closed port maximum load capacity: DC 0-28V/10A, AC 0-125V/10A Package Includes: 1 Piece Delay Timer Relay Module