24 Hour Mechanical Time Switch Automatic Power Off Quick Connect Timer Switch for Lighting Control Exhaust SystemP20211224177 Feature:1. Convenient Control: Connect electric wire easily, operate 48 times per day with load indicator, timer knob for ON, OFF and timing, and the transparent cover is designed for easy monitoring.2. Reliable Mechanical Timer: The minimum setting time for the mechanical timer switch is 15 minutes, and the maximum setting time is 24 hours. Compact design with a minimum depth of 15mm.3. Excellent Material: The housing of the timer switch is made of PC and ABS materials, which have good heat resistance, flame retardancy, high strength, real deal for your electrical appliances.4. Versatile Usage: This timer switch is suitable for controlling corridor lights, water pump system, heating and cooling system, security system, advertising lighting, exhaust system, and other fields.5. Automatic Power Off: This timer switch has automatic power off function, perfect for managing various electrical system and appliance in your home or business, ensuring convenience and energy efficiency.Specification:Item Type: Mechanical Timer SwitchProduct Material: PC, ABS.Package List:1 x Mechanical Timer Switch1 x User Manual