Dremel Cordless Screwdriver

screwdriver
A tool with a flattened, cross-shaped, or star-shaped tip that fits into the head of a screw to turn it
a hand tool for driving screws; has a tip that fits into the head of a screw
a cocktail made with vodka and orange juice
A cocktail made from vodka and orange juice
A screwdriver is a tool for driving screws and rotating other machine elements with the mating drive system. The screwdriver is made up of a head or tip, which engages with a screw, a mechanism to apply torque by rotating the tip, and some way to position and support the screwdriver.

cordless
not having a cord; "cordless telephone"
A type of phone where the handset is not connected to a device by a cord, allowing the user to move about while placing or receiving a call.
The term cordless literally means without a cord and is generally used to refer to electrical or electronic devices that are powered by a battery or battery pack and can operate without a power cord or cable attached to a fixed electricity supply such as an outlet, generator, or other
(of an electrical appliance or telephone) Working without connection to a main supply or central unit

dremel
Dremel is a brand of power tools known primarily for their rotary tools. The tools were originally developed by Albert J. Dremel, who founded the Dremel Company in 1932 in Racine, Wisconsin.
A motorized hand tool with different types of attachments, used for carving into wood or metal.
Hand drill used for cutting,  grinding, and many other tasks.