Sunnytech Solid Tesla Coil Arc Wireless Transmission Experiment Desktop Toy Model PLLSSTC TSL002 EASY INSTALL---- The user manual included in the package, it will help you set up the tesla success. WORK LONG HOURS ---- Good natural heat dissipation performance and high quality electronic components make tesla coil work stable, and can help tesla coil work for hours on end. (Designed for 220V situation, only work in 220V) SIMPLE GROUNDING---- The yellow ground wire of the secondary coil (brass wire winding) MUST connect to the earth ground. You can connect it to metal window frames, water pipes, heating pipes, and you can even connect it to a steel frame under your workbench. (Because building is connect to the earth ground) ENTERTAINING ---- This music tesla can light fo fluorescent lamp, incandescent lamp, energy-saving lamps, stroboscopic tube, neon bubble, glow tube, spectral tube, etc. It produces an arc larger than 0.8 in, the high temperature produced by the arc can ignite the paper. You can also use it as a magic prop to perform. SPARK INTEREST IN SCIENCE ---- Its smart device of Wireless Transmission experiment. Youll become fascinated for this tesla coil, its absolutely a magic for kids even for adult, we cant wait to hunt out the knowledge behind the model. WORK VIDEO: http://v.youku.com/v_show/id_XNTQ3MzU2NDg4.html