ISDT K2 air dual lipo charger unboxing and testing

ISDT K2 air dual AC and DC upto 6s lipo Supports Bluetooth connection, remote APP remote control, one-key setting of battery charging parameters, allowing you to control charging anytime, anywhere, full-color LCD display, will display the entire charging process of the battery, large screen display can be Displays charging voltage, current, charging time, mode, battery type, internal resistance and battery capacity for easy setting and manual operation mode.