Calculators; Audio baby monitors; Biometric locks; Blank magnetic discs; Charging stations for electric vehicles; Digital audio players; Diving equipment, namely, helmets; Electronic book readers; Horns for loudspeakers; Hourglasses; Life-buoys; Movable sockets; Reading glasses; Supercapacitors for energy storage; Surveying instruments; Temperature indicators; Warning triangles to indicate vehicle breakdowns; Wearable computers in the nature of smartwatches