Retractable LED Lightsaber-The lightsaber is retractable and can be extended up to 40cm. Only need 3 AAA batteriesno complicated operations, just press the button on the handle to open the glowing sword and enjoy the realistic sound and light effect. Dynamic- The lightsaber simulates a scene from real battle. When the blade hits an object, a sound and light effect is created, making it look like a "real" lightsaber. Come and experience the real and interesting martial arts game. Detachable Lightsabers- 2 lightsabers can be connected to form a longer lightsaber, handle and blade can also be detached, very portable and easy to store. Ideal Gift-Imagine a warrior with these glow in the dark lightsabers, high quality lightsabers make great gifts for kids and adults. Perfect for Halloween, costume parties, cosplay, warrior games and more.