Size is approx. 12.9 by 12.9 by 12.9 cmEvery time you open the Pokeball, Eevee pops out! When you give it a gentle poke, Eevee will chat with you! You can enjoy various reactions from Eevee every time you open or poke it. If you poke it continuously, you’ll hear a special reaction! If no interaction occurs for about 10 minutes, it will enter Drowzee Mode. Requires two AAA alkaline batteries (batteries are sold separately). Please use alkaline batteries. The dimensions when opened are approximately 11.3 cm in height, 7.6 cm in width, and 13.3 cm in depth.