Panasonic ER-GB40-S Cordless Moustache & Beard Trimmer Wet/Dry with 19 Adjustable Settings Review



The Panasonic ER-GB40-S cordless mustache and beard trimmer is designed to make grooming of your easy and affordable. As Panasonic are known for their high quality electric products, they don’t fail to impress with this product too. It is designed for trimming all kinds and all sizes of hair and it doesn’t even require plenty of extensions to perform everyday grooming of your hair. The trimmer comes with a powerful battery providing the users with a long lasting battery time and you don’t have to charge it that frequently.

Important Features and Specs

The dimensions of this product are 1.8 x 1.8 x 6.7 inches and weighs only 12.8 ounces. The package doesn’t include many accessories and it comes with an AC charger, a cleaning brush, and 3 comb attachments. The Panasonic ER-FB40-S also comes with some unique and impressive features that make it one of the best sellers in the market.

The major feature that this Panasonic trimmer comes with is that it is water resistant. This means that you can operate the trimmer in both wet and dry conditions without any concern. This means that you can trim your hair even after taking a bath and it would not cause any problems.

It also features the cordless feature which isn’t provided in all trimmers. The rechargeable battery enables the trimmer to operate without any cords attached and this makes it much more accessible for the user and the user can shave for a very long period of time due to the long lasting battery.

It features 19 different settings for trimming different sizes of hair and you won’t even need to attach different combs to suit your hair size. The 19 settings range from 1 – 10 mm. It also features a water hole which allows the water to flow through easily for an easy and quick cleaning. If water gets into the trimmer, it can cause problems so the hole is a very important and unique feature for quick draining of water.

The blade in this trimmer is also very unique as it can cut and trim at very precise and critical angles. It cuts hair at an angle of 45 degree for a clean and sharp trim. The Panasonic trimmer also comes with a charging stand that makes charging easy and quick. The indicator light turns red when the trimmer is charging and helps storing energy when the trimmer is not being used.


  • It comes with 19 different trimming settings that can be very useful and provide you with all sorts of options as to how long your hair should be.
  • Its cordless feature makes it portable and easy to use.
  • The water resistant feature allows you to even use it during a shower which can be very useful.
  • It can be used for all kinds of hair on your body.


  • Even though the battery timing is really good, the trimmer takes lots of time to charge which is very unusual.
  • The charging stand has no indication as to when the device is fully charged.
  • The base of the trimmer is very bulky and occupies a lot of space.
  • After washing the blade every time, you need to oil the blade again for smooth shaving.

Who Should Buy

The Panasonic Cordless trimmer provides quality and precise shaving and also comes with a powerful battery so it can be very useful for people who travel a lot. Apart from travelers, it can also be very useful for normal people as it comes with all kinds of features required for everyday grooming of your body hair. Its water resistant feature is the most unique thing about it and it can be very useful for people who like to shave in the shower as it doesn’t have any problems with shower use.


Overall, the Panasonic ER-GB40-S trimmer is a very impressive product which not only fulfills the needs of the customer but is also worth its amazing price. We even reviewed some of the many customer reviews by customer who have used this product on amazon. It received a really good rating of 4.2 out of 5 stars from more than 500 reviews by customers on amazon.

The customers seemed very satisfied with the product and only a few minor complaints were reported. The 19 different shaving settings were praised a lot by different customers as it provided them with a quality trim. However, one of the most common complaints was the charge indicator.

People complained that the trimmer didn’t indicate how much battery was left or how much it was charged and it also doesn’t tell when the trimmer is fully charged. Apart from this, there were no major complaints and customers were also very satisfied with the low price of the product.