Color: Random color In the range of human body voltage, it will not cause harm to the body. Minors are required to use under the supervision of their parents. The power of the product itself generally does not cause any harm to the human body, but the thrilling and stimulating effects may cause discomfort or resentment to some people. Therefore, the use of tricks depends on the difference between the objects. Otherwise, the consequences will be at your own risk. The use of an electric product is prone to being broken by people who was be joked for it is electrically charged. Please be aware of that consequences. Dimension: 8 x 5.5 x 1.5cm Package Includes: 1 x Hand Grips Note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.