Description 【Solar Charge Controllers】Perfect for solar energy systems, this solar charging controller ensures efficient battery charging management and voltage regulation. Designed to prevent overcharging, it's a reliable choice for home use or as an outdoor power supply. Its digital display and built-in timer make monitoring and controlling your solar panel system easy and convenient.【Solar Charging Power Controls】 Features - Color: White - Size: 13.2x6.9x3cm/5.1x2.7x1.1inch - Material: ABS 【Solar Charge Controller Solar】Digital Display Shows Real-Time Voltage Regulation And Current Regulation Preventing Overcharging In Harsh Conditions From -35°C To +60°C. 【Solar Energy Controller】Built-in timer for more flexible control 【Solar Voltage Stabilizer Controller】Note: can only use photovoltaic panel as power source 【Solar Voltage Controller】Experience Seamless Voltage And Current Regulation Through An Intuitive Digital Display For Optimal Performance In Any Solar Energy System 【Solar Charging Controller】A great gift for your friend and family