The video shows a close-up of a black electronic device with a caution label on the top. The label reads "CAUTION NEVER LEAVE CHARGER UNATTENDED CHARGE IN FIRE SAFE AREA ONLY." Below the label, there are four options listed: "Lipo/Life," "NiMH/NiCd," "Lead Acid," and "2-20V." A finger is seen pressing the "Lipo/Life" option, and then the "NiMH/NiCd" option. The device has a digital display that shows the voltage as "1.65V" and "1.15S." There are two buttons labeled "TYPE" and "STOP."