What is the scale and size of the Darth Vader action figure?

The Darth Vader (Emperor's Wrath) action figure is 3.75 inches tall, which is approximately 9.5 cm.

What accessories come with the Darth Vader (Emperor's Wrath) action figure?

The figure includes a red-bladed Lightsaber, an unlit hilt, and an interchangeable forearm, totaling three accessories.

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Star Wars: Return of the Jedi Vintage Collection Darth Vader Emperor's Wrath Action Figure

STAR WARS: RETURN OF THE JEDI: This Darth Vader (Emperor's Wrath) 3.75-inch-scale figure (9.5 cm) is inspired by the classic original trilogy film - a great gift for collectors and fans ages 4 and up
PREMIUM DESIGN AND DECO: Features movie-inspired deco and design, removable sculpted Force lightning FX, and soft goods cape for authentic Return of the Jedi display
MULTIPLE ARTICULATION POINTS: Poseable head, arms, and legs let fans create dynamic poses for impressive shelf display
CHARACTER-INSPIRED ACCESSORIES: Includes red-bladed Lightsaber, unlit hilt, and interchangeable forearm (3 accessories total)
KENNER-INSPIRED CARDBACK PACKAGING: Features Kenner branding and retro package design calling back to the original 1970s and 1980s vintage toys, with a unique VC number for collectability