Features: Compact size and lightweight design is convenient for travelers and business users You can check the battery level, and can charge 3 batteries in sequence Automatic detection, prioritize the charging of high power battery Charge Manager screen with screen will show the voltage, current, power, and temperature of the battery while charging Specification: Material: ABS Color: Gray Size: 151 x 56 x 33 mm Applicable Models: for DJI MINI3 / Mini3 / 4PRO Package: 1x Charge Manager with Screen + 1x Charging Cable (USB-A TO USB-C) + 1x Charging Cable (USB-C TO USB-C)