Great product, especially for the price. Solid, sealed, and very durable. Magnet on the bottom is a nice touch for mounting on the roof like a mag-mount antenna (actually, that is what it is!), but be careful of tossing it onto the glare shield of your aircraft. It will throw the compass off. Most car glare shields don't have much steel in them, so the magnet doesn't help much there.
Rating: [5 of 5 Stars!]