Description:Premium Material: This charger controller is made of premium material, which makes sure this product is durable and can be used for long-time.Microcontroller: There is a microcontroller is installed inside this controller, which can help the operator control the solar charger better.Handy Installation: This charger controller only take a few minutes to be installed, which is quite quick and can save your time.Big LCD Screen: This charger controller is equipped with a big screen, all data will be shown clearly.Short-circuit Protection: When short-circuit happened, this controller will send warning signal.Specification:Color:Blue-blackMaterial: PlasticsSize:approx.13*7*4cm/5.11*2.75*1.57inchesNote:There might be a few color distortions due to different computer resolutions.There might be a slight error due to different hand measurements.Package Includes:1 Piece Charger Controller