Large-size high-definition display screen + feedback button, effectively improve the efficiency of human-computer interaction.Hidden installation wiring The wiring installation adopts a hidden design. When using, pull down the bottom cover, connect the wiring, tighten the screws, and close the bottom cover after installation.Efficient and stable power generation, widely used in various industries Applicable to solar power generation systems, smart homes, solar chargers, solar monitoring systems, solar light boxes, solar billboards, Taiang and other warning lights, etc. Applicable to the needs of various industries.High-efficiency chips, using peak power point tracking technology, greatly improve the energy utilization rate of solar energy systems, the conversion efficiency is not less than 99%, and the battery is efficiently charged.Rated charging current: 30AUSB output current: maximum 5V3APV maximum open circuit voltage: 80VPV maximum input power: 400W/12V 800W/24VMPPT tracking efficiency: greater than equal 99%Conversion efficiency: less than equal 98%System voltage: 12V24V automatic identificationNote:The product appearance and printed words may vary depending on the batch, but this does not affect use.Colour:WhiteMaterial:PlasticPackage Contents:1 * Solar ControllerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.