Feature: 1. MINIMUM TIMER 15 MINUTES: The Mechanical timer switch has a minimum timer of 15 minutes, which will remind you of the time perfectly. 2. EASY TO INSTALL: 24 hours mechanical timer switch with no power interruption, easy to install and use, make life easier. 3. RELIABLE WORK: Mechanical timer switch has high accuracy and strong anti interference performance to ensure efficient work. 4. WIDELY USED: Mechan timer is widely used in automatic control of water heaters, street lights, farming, garden watering, motors, advertising boxes, office facilities and so on. 5. PC MATERIAL: Mechan timer is made of PC material, durable, safe and reliable, not easy to deform, the plug in timer can be used for a long time. Specification: Item Type: Mechanical Time Control Switch Material: PC Size: Approx. 12.2 x 7.1 x 5cm / 4.8 x 2.8 x 2.0in (0.1 to 0.2cm Error in Manual Measurement) Voltage: 100-240V AC Uses: Widely Used in Water Heaters, Street Lamps, Breeding, Garden Watering, Motors, Advertising Boxes, Office Facilities and Other Automatic Control. Package List: 1 x Timer1 x User Manual Note: 0.1 to 0.2cm Error in Manual Measurement