The DEWALT DCG402B ATOMIC 20V MAX Brushless 4-1/2” Angle Grinder is a high-quality power tool suitable for various cutting and grinding tasks. With a 20V lithium-ion battery, this grinder delivers reliable performance without the hassle of cords. The 4 1/2 inch disc diameter and brushless design make it efficient and versatile for a range of projects. Backed by a manufacturer warranty of 3 years, this angle grinder is a durable and reliable addition to any workshop or tool collection.