Unique automatic device cleans teeth in 10 seconds.
The Austrian company manufactures a compact device capable of brushing all teeth at once, with a battery sufficient for 28 uses.
| Clip: Automatic device cleans teeth in 10 seconds. |
Governing body: Nghe An Provincial Party Committee
Director: Tran Minh Ngoc
Electronic newspaper operating license number: 153/GP-BTTTT
Issued by the Ministry of Information and Communications on March 24, 2022
