WATERPROOF & SEAL The transparent sealing cover can protect the LCD screen from rainwater. It also contains a stainless steel filter that prevents it from blocking. SOLAR POWERED Designed with solar panel can absorb solar energy as power supply, environmentally friendly and energy saving, the rechargeable battery can be fully charged. LCD DISPLAY The LCD display can control the watering situation and standard time. PROGRAMMABLE The user can freely set the program you want, 16 programs available, very easy to install and use. AUTOMATIC WATERING IRRIGATION You can set the watering times and watering time per day/per month as you like. You never have to worry about the plant when you are on official business, which brings you much convenience.