Keep all cords out of water and away from solvents or you could get shocked or electrocuted. If you have never operated a particular power tool before, take your time getting familiar with it before you even plug it in. Read the owners manual that comes with the power tool. Find out about the types of blades and other accessories that can safely be used with it. Some operate with a compressed gas in a canister. Both types are very effective, so it is a personal preference. It also depends on if you want to hassle with recharging the battery. To help you decide on the best model of power nailer for your needs, consider these features. Make sure any power nailer offers you what you will need to complete your particular project. A sander that works with or against the grain is something I recommend if you will be doing any type of sanding. This can be on a vehicle, furniture, or a number of other projects. Having a power sander is going to save you hours or even days of sanding by hand, depending on the size of the project. You will also get a nicer finish. You will need sandpaper or sanding discs for them. The sandpaper comes in different grades from very coarse to very fine. A cordless screwdriver is a very simple power tool, but one many of us love using. It sure makes getting screws in and out very simple. Most of them come with a magnetic tip that flips over from a flat head to a Phillips head. In addition, they are the manufacturer for the lower end power tools under the brand name Skil. How do you know if you should purchase a name brand power tool or a discount brand? Ask yourself how likely it is going to be for you to use that particular power tool in the future. If you are buying it for one specific project and don t think you will use it again, then you can purchase a lower quality power tool for the project. However, each type of power tool comes with some great accessories. You will want to consider purchasing some of these accessories, especially if you plan to use your power tools often. In some cases, power tools are sold with an accessory kit. This is a great investment as it is often less expensive then purchasing individual accessories.