Starszy człowiek w okularach, trzymając kolbę alkohol w domu - Zdjęcie stockowe & obraz

Man sitting on a couch with mobile phone in his hands. Relaxing at home

A man checking oxygen level at home with home pulse oximeter, patient measuring the blood oxygen with oximeter, a quick and precise way to check pulse rates and blood oxygen saturation levels

Man typing on smart phone

Black mobile phone in back pocket of gray jeans with blurred background of green nature. Close up toning photo

Smoker smoking hybrid smokeless cigarette device that uses real tobacco refills, hybrid technology between analog and electronic cigarettes. man fills gadget with a cigarette. new smoking technology.

Close up Television remote control in casual man hands pointing to tv set and turning it on or off. select channel watching tv on his at home in the living room relax.