Features 1,Automatic identification of system voltage 12 or 24V. 2,Clear LCD screen shows charging and discharging status intuitively. 3,User-friendly control panel design, easy to set up various parameters. 4,Battery undervoltage protection function. 5,With USB 5V charging interface for mobile phone. Specification Features: Clear LCD screen shows charging and discharging status intuitively. User-friendly control panel design, easy to set up various parameters. Battery undervoltage protection function. With USB 5V charging interface for mobile phone. Specification: Model: Solar80 Rated operating current: 80A Cable: ≤7 AWG (10mm2) No-load loss: ≤25mA Working temperature: -10-60℃ Storage temperature: -30-70℃ Humidity requirements: ≤90 percent RH Dimension: 128x188x61mm or 5.0x7.4x2.4in Mounting hole diameter: 5mm Hole pitch: 98x178mm or 3.9x7.0in Package list: 1 x Solar Charge Controller 1 x Connector 1 x User Manual Note: Due to the difference between monitor and light effects, the pictures may not reflect the actual color of the item. Please allow slight error due to manual measurement. Package List Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.