JVR 12V Timer Switch Programmable Digital 12 Volt DC/AC/Solar Battery Powered for Chicken Coop Door with 4 Female Wire Terminal Cables CUSTOMIZABLE: Easily set up to 16 independent ON/OFF schedules , 1 minute to 7 days timing range. USES WIDELY: For DIY automatic chicken coop door, fish feeder, automatic preheating, neon lights, kitchen appliances, television etc ENERGY-EFFICIENT: Auto switch on/off the power supply, powered by 12V DC/AC voltage, power off memory function AUTO LOCK: Whenever there is no input within 30 seconds, the timer will automatically be locked. LCD DISPLAY: Easy to read LCD screen, panel mounted