Description:Digital keyboard and coded potentiometer is more convenient to set, large/small range adjustment can be done with ease.2.4-inch color LCD lets you enjoy a screen with a variety of information, which is more clear and intuitive.More components are arranged in the limited space, and 12A large current can meet customers' demand for large currentpower supply.The step-down module is made of flame retardant plastic, which is durable, safe and long time to use.Special terminal for green battery charging, which can charge various types of batteries at one time.Note: Non-professionals should not use the battery charging function, otherwise there is a risk of fire and explosion.