Features: Knob switches allow for straightforward setup, no professional help required. Automatically turns off various types of lights including LED, fans, and heaters at preset times. The red LED light turns on, making it easy to locate in the dark. (Note: The light is off when working normally, and it is on when not working.) Ideal for bathrooms, closets, storage rooms, garages, and laundry rooms. Reliable mechanical timer ensures consistent power cutoff; no smart device required. Specifications: Materials: ABS Type: 15 minutes / 30 minutes / 60 minutes / 120 minutes Size: approximately 86x86mm / 3.39x3.39 inches Voltage: 220V Current: 10A Power: ≤2000W Package Includes: 1 set mechanical timer switches Note: Please allow 1-2cm errors due to manual measurement; ensure you are comfortable with this before ordering. Due to differences between monitors, the image may not reflect the actual color.