ffect 1 Magician pours the brown liquid in the cup into the bottle,then he pours out that liquid into another cup.The color of the liquid turns into yellow!Amazing!Magician pours that liquid into the bottle again and pours out it into the third cup.The color of the liquid that comes out from the bottle changes to light brown!Fantastic! Effect 2 There is some liquid in the bottle and the magician pours out it into 3 cups.In the first cup,the color of the liquid that comes out from the bottle is light brown,However,the color becomes brown in the second cup and the color changes to be yellow in the third cup! Effect 3 Magician pours the liquid in the bottle to the first cup and the color is brown.He let his hand go and the cup hangs in the air!Unbelievable!Then he pours the liquid into another cup and the color changes to be yellw!Finally ,the color changes to be light brown in the third cup! Advantage: - Easily use - Extremely visual - Perform surrounded and repeated - Secluded gimmick - Instant reset - One product, several customized performance - You can use any 3 color liquid that you like in the performance. - It is controlled by electric button. Notice:You should prepare 2 sets 1.5V AAA battery . A bottle ,3 cups and explanation video are included.