This is a knock off of the infamous Hakko 808 which has now been replaced with FR300. At $109usd it is rougly 1/3 of the price of a Hakko and now on sale for $76.30usd I think is a great deal.
https://www.circuitspecialists.com/csi8900-portable-desoldering-system.html
Here is a video review of it and you can see how well it works as well.
https://www.circuitspecialists.com/csi8900-portable-desoldering-system.html
Here is a video review of it and you can see how well it works as well.