Features: Achieve time controlled with our Double Digital Display Timers Relays Module, featuring delay functionality for applications. This module is easy to operate and offer flexible setting, making it suitable for a wide ranges of timing needs with durability. For electronic engineers, enthusiasts, and automation maintenance personnel who require timing controlled solution. For use in industrial automation, household appliances, and laboratory equipment where timing control is practical. Craft from ABS materials, this Timers Relays ensures long time performances, making it practical tool for any timing related project. Specifications: Component: ABS Type: As Picture Show, Three Type to Choose Size: 7.9x4.3cm/3.11x1.69inch Package Includes: 1pc Timers Relays Module note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.