This is a cleaning brush for laboratory containers such as flasks, beakers, funnels, and test tubes.
It is suitable for cleaning containers with narrow entrances and wide bottoms, which are difficult to clean with commercially available brushes.
The brush rotates and spreads, providing amazing cleaning effect. Rotation speed: 210 rpm
Continuous working time: about 5 minutes
Power supply: 4 AA batteries (sold separately)
Weight: 240g
*Brush is not included.
Bit insertion port: For hexagonal shaft 6.35 mm
