1. Supports firmware upgrade, MPPT solar charging, and serial communication 2. Full view 1.8-inch high brightness true color LCD screen, supports independent color matching, and supports four-way rotation 3. The product is equipped with input anti reverse protection and output anti backflow protection, with complete functions and comprehensive protection 4. The display panel adopts a gold-plated design, which is resistant to oxidation, has better conductivity, and is more durable 5. 2 intelligent temperature control PWM infinite speed regulating fans, low noise+large area heat sink 6. Select common mode inductors for input to significantly reduce the impact of input power ripple and achieve low ripple output Product Parameters: Product Name: CNC DC step-down power supply Input voltage: 12.00~90.0V Output voltage: 0~80.00V Output current: 0~530.00A Output power: 2400W Voltage resolution: 0.01V Storage data group: 10 groups Conversion efficiency: around 95% Support MPPT solar charging Color: White & Black Material: Plastic+Metal Specification: 1 set Package Contents: 1* module with screen Only 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.