Feature: 1. EXQUISITE APPEARANCE: Timer switch with transparent dust cover and rubber key, very practical, long lasting. HD LCD clock display and 12/24 hour format conversion (AM/PM). Make your operating smoother and faster 2. POWERFUL FUNCTION: The timing switch can be easily set up to 16 on or off per day, and the setting interval can be as short as one minute. You can read the detailed operating instructions in the user manual provided 3. EASY TO USE: The timing switch can automatically turn the power on or off, and can also be put into sleep mode, saving power and charging without the need for batteries 4. WIDE APPLICATION: Digital timer switch can be used in swimming pools, doors, sprinklers, lighting, automatic coop doors, solar controllers, fish feeders, automatic preheating, neon lights, kitchenware and gardens 5. SUPPORTED FUNCTIONS: Timing switch can be built in key battery(not include), for program power memory, no need to reset the fixed switch program. When the mains power is off, the battery can reserve power Specification: Item Type: Timer Switch Model: TM-619sH-2 Material: PC flame retardant Power Supply: 50/60HZ Capacity: Resistant 10A Power Supply: