The 945PCS Car Wire Connector Pin Kit by Filluck includes 21 types of AWG 22-16 connectors, a crimp tool, and a 1-year manufacturer warranty. Made of high-quality brass with a silver color, the ergonomic grip ensures comfortable use. The kit does not require batteries and has a compact package dimension of 11 3/4 x 5 5/16 x 2 5/16 inches. With a weight of 0.634 ounces, this product is a reliable and essential tool for automotive wiring projects.