Feature: Clear LCD display with digital display of charge status and system parameters. Three button design offers you much convenience. Portable in size, more practical and reliable for you to operate. Support LVR of 12.5V/25.0V and LVD of 10.7V/21.4V. This solar charge controller can be stored in -30-70℃, no worry about the influence of environment. Specification: Item Type: Solar charge controller Condition: Brand new Main Color: Black Model: CM3024Z Rated current: 30A Rated voltage: 12V/24V Open Circuit Voltage of Solar Panel: ≤50V LVD: 10.7V/21.4V Floating Voltage: 13.8V/27.6V LVR: 12.5V/25.0V No Load Loss: ≤30mA Voltage Drop: <170mV Charging Mode: PWM mode Temperature Compensation: -4mV/Cell/C Installation Cable Area: <7#AWG (16mm2) Operating Temperature: -10-60℃ Storage Temperature: -30-70℃ Humidity Requirements: <90,no condensation Size: 90x188x48mm/3.54x7.4x1.89in Mounting Hole Spacing: 60x178mm/2.36x7.01in-dia5 Weight: Approx.360g/12.7oz Package List: 1 x Solar Charge Controller 1 x Accessory