LEFYR

3D spectacles; Automatic indicators of low pressure in vehicle tires; Earphones; Electronic collars to train animals; Electronic key fobs being remote control apparatus; Eye glasses; Field-glasses; Glass graduated scales; Measuring rulers; Photographic cameras; Portable media players; Rangefinders for golf; Scuba diving masks; Slide calipers; Slide rules; Smartwatches; Timers; Weighing scales