[New two-in-one metal lightsaber]: The RGB lightsaber can be linked to form a longer lightsaber, similar to Darthmore's lightsaber, the handle and blade can also be disassembled, which is very portable and convenient. (Just unscrew the lightsaber tail nut, and then connect the tail) [7 Color Changing and Real Sounds]: RGB 7 color changing lightsabers let you have purple lightsabers, green lightsabers, blue lightsabers, red lightsabers, and more at the same time. The RGB lightsaber incorporates special combat sound effects and flash modes for a vivid and realistic combat experience. (with sound effect switch mode)[Upgrade battery and service]: The lightsaber adopts a more stable and safe 2000mAh 18650 Li-ion battery, fast charging for 2-3 hours. (Please use a 5V3A charger to charge it to avoid damage to the lightsaber battery) [lightsaber size and material]: Our handle is made of aluminum alloy, the upgraded polishing technology is more stylish and comfortable. The blade is made of high-strength PC, which is strong, smooth, break-resistant, safe and suitable for children. [SUITABLE FOR USER AND SCENARIO]: High quality lightsaber is a great gift for kids or adults, easy to use. Perfect for Halloween, costume parties, cosplay events, festivals, and more, when you activate your lightsaber, you'll be transported into a real movie and become the last Jedi Sith at war.