1:37
Electric Toothbrush 02 Metal Bowl Resonator 01.
0:42
Electric Toothbrush 01 Metal Bowl Resonator 07.
0:42
Electric Toothbrush 01 Metal Bowl Resonator 02.
1:04
Electric Toothbrush 01 Metal Bowl Resonator 01.
1:18
Electric Sonicare Toothbrush 02.
3:11
Electric Oral B Toothbrush 01.
0:44
X-Ray machine operating, reading information.
0:49
Mouth water-vacuum suctioning.
1:05
Grinding against a glass bowl with water on the side, with a loud ringing.
0:48
Grinding against a bowl with water at the bottom of it.
0:36
Suction machine releasing water into a bowl in a steady-fast trinkle.
1:11
Ultrasonic handpiece with tip on metal tray running.
0:27
Small dental suction running.
0:34
Small and large dental suctions running in on position.
0:29
Small and large dental suctions running.
0:38
Large dental suction running in on position.
0:32
Large dental suction running in off position.