With a dull chain saw it takes a lot of effort to cut through. The Einhell GC-CS 235 E is an electric saw chain grinder that ensures that you always start your job with a sharp saw chain. The 235 watt motor has an unloaded speed of 3000 revolutions per minute. The adjustable depth limit ensures that you do not tear away too much material from the chain. The transparent sight glass makes it work safely. You keep a good view of your work, without the risk of getting splinters in your face. Also with the handle is the user thought: with this you can easily put the GC-CS 235 E on the saw chain and lift it up when you're done.