Parts List: 1?ÁUSB Cable 1?ÁPlasma Ball Light Product Name: Plasma Ball Light How to Use: 1. Connect the device to a power source. 2. Turn on the switch, select TOUCH/AUDIO mode, touch sensitivity mode: slide the switch to "ON" position to activate the ball, the plasma ball will start to emit electric waves. Place your finger on the surface of the ball to guide the light. Audio Sensitivity Mode: Slide the switch to the "Audio" position to activate Audio mode. The colored plasma rays will respond and sync with loud music (60 decibels or higher). Product material: ABS base + glass sphere Self-equipped adapter can be used to convert the power supply mode Product Size (Optional): 4 inches: bulb diameter: 10CM; product size 12?Á12?Á19CM 6 inches: bulb diameter: 14CM; product size 12?Á12?Á23CM Style (Optional): Style 01: 4inch Style 02: 6inch Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow s9light dimension difference due to manual measurement.