HOTU

Cooling pads for laptop computers; Smartwatches; Electronic interactive whiteboards; Weighing scales; Scales with body mass analyzers; Tape recorders; Audio cassette players; Microphones; Portable media players; Soundbar speakers; Selfie ring lights for smartphones; Selfie sticks; Cameras; Amplifiers; Gas meters; Galvanometers; Levelling rods; Magnifying lenses; Electronic key cards; Magnifying peepholes for doors; Electric door bells; Smoke detectors; Photovoltaic cells; Electric fences; Electronic collars to train animals; Animal signalling rattles for directing livestock