The item is a William Rogers & Son EPNS (Electroplated Nickel Silver) teapot. Additional information:
It is vintage, with an unknown age, and features a decorative pattern.
EPNS indicates a base metal coated with a layer of silver through electroplating.
The teapot is suitable for serving tea or coffee.
It may have a scratch that can be polished off.
The company William Rogers & Son was later incorporated into the Oneida Corporation.

Height: Around 10 inches (25.4 cm)
Length (handle to spout): Approximately 7 inches (17.8 cm)
Width: Around 3.5 inches (8.9 cm)
Depth: Around 4.5 inches (11.4 cm)
Weight: The weight isn't specified in the search results, but silver-plated teapots of this size typically weigh between 1.5 to 2.5 pounds (0.68 to 1.13 kg).