Desktop-level integrated mini solid state Tesla coil finished product, made of PCB, highly integrated, cleaning and safe.
Square-wave music can be played to increase its playability.
It is a perfect teaching tool to spark students' interest of science, and also can be a fine gift.
You only need to twists an electric-pin and plug-in the powersource to experience the charm of palms-light.
Direct current power adapter, no other accessories, no grounding needed.
With heat dissipation system, it is safer.
Supply voltage: 220.0V 50/60Hz
Light length: 0-10cm (adjustable by a knob)
Input voltage: direct current 48V 2A
Item size: 106 * 106 * 61mm / 4.2 * 4.2 * 2.4in