The Lightsaber Forge Darth Vader Lightsaber electronic toy is comprised of four parts -- the blade, cap, cover, and core -- allowing kids to assemble their Lightsaber for imaginary duels. Featuring exciting electronic sound FX inspired by the Star Wars entertainment and a light-up blade, kids ages 4 and up can imagine epic Lightsaber duels! Requires 2x "AAA" batteries, not included.