TWY 5cm Tesla Coil DIY Kit, Mini Artificial Lightning Generator Touchable Plasma Ball Spark Gap Arc Generator for Physics Teaching, Artificial Lighting Science Experiment Model by Amazon.co.uk

• SMALL BODY BUT SHOCKING ENERGY:It's small enough, only 7.6*3.7*4.1in, but it has a shocking energy. turn the voice slowly to avoid big shock by the arc sound.

• BETTER PERFORMANCE: We use our enhanced original design, only one resonant capacitor installed and MCU smart controller. Coils are compactly CNC assembled, and insulation layer filmed, which prevents high voltage breakdown.

• EASY OPERATION:No Manual needed at all. PLUG and PLAY! No grounding needed. Detailed Manual packaged.

• ENDLESS FUN: It produces beautiful artificial glowing in the dark when in full black environment can easily light up strobotrons, florescent lamps and glow lamps.It is a perfect teaching tool to spark students' interest of science, also a great gift.

• Widely Application: 1. Exercising soldering skills. 2. Teaching experiment. 3. holiday gift. 4.Project Design. 5.Electronic competition. 6. Graduation design 7. Halloween.