Description: brand new and high quality. Feature: Stable performance: Built-in industrial microcontroller for stable operation in cold, high temperature and humid environments. The 12V/24V voltage is automatically recognized and intelligent, providing more convenience for your life. Large LCD screen: ensures easy and intuitive operation. Dual USB output: Easily connect to your phone for fast, powerful charging of your phone. Comprehensive protection: Provides overcharge, overdischarge, overload for protection, and short circuit and reverse connection for protection. Wide range of load work: Easy to apply to different types of street lights and monitoring equipment. Wide range of applications: for solar green light, solar light billboards, solar insecticidal lamps, solar power systems, marine solar power systems, solar power systems, etc. Solar Charge Controller only, other accessories demo in the picture is not included! Specifications: Item Type: Solar Charge Controller Material: Plastic, Metal Size: 168x92mm/6.6x3.6in Color: Orange, Green(Optional) Current: 20A, 30A(Optional) Working Voltage: 12V/24V Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Solar Charge Controller