The most reliable way to choose your first dueling lightsaber is trust DamienSaber®. The lightsaber with unique handle design, the entire black and white handle is full of design, including the emitter, button part & pommel. It is indeed a lightsaber worth collecting. The blade diameter of this lightsaber is 7/8 inch. The lightsaber is using pogo pin core, which is more convenient than plug core. Newest versions and features will be released here at the first hand. Come enjoy lightsaber with us!