Item Type: Solar Controller Material: Plastic 1Reliable Control: Automatic control enables high efficiency as well as providing reliable performance for solar power generation systems. 2Great Protection: Designed to have secure protection against short circuit, over current and reverse connection for high working safety. 3Wide Application: Can be widely applied to industrial control equipment, outdoor use, power supply, home use, garden irrigation and so on. 4Plastic Material: Sturdily designed plastic has also largely improved the heat dissipation and insulation ability, durable for long use. 5Easy to Install: Comes with a light weight and a compact size, the convenient installation can be quickly completed within minutes.1 x Solar Controller