Feature: 1. The solar controller, with a display screen, can clearly display the status and data. 2. Can switch mode and parameter configuration conveniently, suitable for home, industry, business, etc. 3. With short circuit protection, open circuit protection, reverse protection, and overload protection. 4. The rated discharge current is 10A, and it is automatically compatible with 12V or 24V systems. 5. Suitable for AGM, GEL batteries, etc., but not for Ni‑MH, Lithium, Lithium‑ion batteries or other batteries. Specification: Item Type: Solar Charge Controller Material: ABS Product Size: Approx. 16.8x9.2x4.2cm / 6.6x3.6x1.7in Voltage: 12V/24V Automatic Identification Waterproof Rating: IP32 Working Temperature: -22℃-55℃ Charging Type: PWM. Package List: 1 x Solar Charge Controller1 x Manual Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. In order to maintain good heat dissipation, please place it in a well‑ventilated place.