This is a similar shaver as the Braun series 9 like the 9295 or 9290 or like to rotating Philips Series 5000 dismantled
Over time it will become clogged so here have a look how dirty it is.
Some good shavers were nominated in 2017
Philips Norelco SensoTouch 3D – The Best Multi-Feature Rotatory Shaver. …
Philips Norelco AT830 – Powered by DualPrecision and Wet & Dry Technology. …
Panasonic Arc 3 – A typical Cordless Electric Shaver. …
Remington F5-5800 – The Most Affordable Shaver. …
Braun CoolTec – Best shaver for all skin types.
Here the 2018 ranking:
Braun Series 7 790cc
Braun Series 9 9095cc
Philips Norelco SensoTouch 3D
Panasonic Arc 4
Braun Series 3 ProSkin 3040s
Panasonic Arc 3