Scraping apparatus for gua sha therapy

3D spectacles; Smartwatches; Alarm installations and alarms; Computer keyboards; Countdown timers and alarms to remind a person to take or give medication and/or to remind a person of daily routines, incorporated into a wristband; Electrical plugs and sockets; Loudspeaker cabinets; Motion-activated cameras; Security lights for outdoor use; Sports' glasses; Sunglasses and spectacles; Video baby monitors