Batteries; Binoculars; Inverters; Telescopes; Analog multimeters; Body cameras; Digital photo frames; Electric door bells; Electric switches; Electrical wires; Horns for loudspeakers; Karaoke machines; LCD panels; Media players; Microscopes and their parts; Motion sensitive security lights; Reading eyeglasses; Swimming pool alarms; Walkie-talkies; Welding transformers