If you choose to have multiple electrical appliance functionality, this comes as both versions corded or cordless. Cordless more flexible but if you buy one of these, always buy extra batteries so you do not run out of power before you finish the task.
Many of these power tools are a multi-speed and you can choose the level you want, usually with a little dial. As a general rule, the greater the drill, the slower the speed should be set. In order to use as a screw driver, otherwise the drive and torque control should also be available. You can buy aircraft technician instrument kit from various online sources.
A set of Allen keys. It should be kept in their storage boxes with individual space for each key so you can see if anything is missing. If you can buy a set with another hand it will give you more leverage and will be easier to use.
Make sure that it has a good grip and isolated so you can work with an electric cable. Long nose pliers are also useful when you need to access hard to reach areas.
It's important that all safety protocols were observed with this knife because they are razor sharp.It does not take much in the way of storage space and most types have a blade tensioning mechanism for easy operation. Try and choose the one that has coated frame as this will help the absorption of shock use temporarily.
Keep spare fuses in the selection of 3, 5 and 13 amp, rolls of insulation tape and a 5 meter measuring tape. A good torch complete with batteries is another important so if you suffer a power outage, you can check your electrical fuse box safely.