Inclinometers; Protractors; Refractometers; Saccharometers; Smartwatches; Apparatus and instruments for weighing; Body fat scales for household use; Ear hooks for eyeglasses; Earphones and headphones; Laser level measuring apparatus; Laser range finders; Laser rangefinders; Measuring apparatus, namely, laser distance meters; Measuring tapes; Metal detectors; Radiation-measuring instruments; Tape measures; Tape rulers; Wireless electronic scales