How to useLong press to turn on/off Press once to switch the monochrome function Press twice to switch the blinking function Press three times to turn off the sound {Off function that is the same operation, press the function key the corresponding number of times that is off} Full Retractable Handle: Compared with the lightsaber of other sellers, our glowing blade can be fully retracted into the handle which same as the movies. Perfect for cosplay, Halloween costume props. You will be the star of the war Easy to Carry: It is made of high quality durable plastic with portables Telescopic Extendable designed The light up saber toy can be expands to 77CM in length. Suitable for children ages 3 year old and up. Glow in the dark Party: Great for Xmas Parties Present, Stocking Idea, Last Minute Gift, Galaxy War Fighters and Warriors, Dress Up Accessories, Luke Skywalker Pop, Jedi Master Role Playing, Darth Vader, Power Rangers Saber role playing. Also, it is a good gift for Birthday or Christmas for adults and teen.