Operation steps: The switch is up to indicate that the timer is off. The switch is down to indicate that the timer is on, and you can start setting the timer by sliding the pin up. It is very simple to use and you don't need any professional knowledge to use it. Scope of application: The timer can be used to control the use time of street lights, neon lights, factories, and billboards. It has a wide range of applications and can meet your different requirements. Develop a program: The minimum setting unit of the switch is 15 minutes, and the setting number is 15 minutes/96 times, which can meet different time requirements and help you design your own program. Main parameters: The timer model is SUL180a, the working voltage is AC 220-240V, the allowable working voltage range is AC 250V 16AC, the frequency is 50/60Hz, the driving mode is quartz motor, power failure protection. (Battery powered). ABS products: The timer is made of high-quality ABS plastic, which has good insulation, wear resistance and pressure resistance, safety and environmental protection, firm and durable, not easy to damage, and long service life. Material: ABS Model: SUL180a Rated voltage: AC220-240V 50-60Hz Power consumption: 1W Movement: Quartz stepper motor Cycle: 24 hours Minimum setting unit: 15 minutes Minimum setting interval: 15 minutes Resistive load: AC 250V 16A Lamp load: 10A Inductive load: 12A Time accuracy: 3 seconds/day at 22C Ambient temperature: -10-+50 On/off operation: 96 operations Mounting: DIN rail Battery: CR2032 3V 240mAh button cell (battery not included) Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.