Despite its small footprint, the for COIL 8 delivers impressive power and functionality, making it an ideal choice for those seeking a balance between performance and price. The fully transparent body allows you to see every internal component, providing a unique opportunity to explore the inner workings of this fascinating technology. It's perfect for educational purposes and hands-on learning. The red button is used to switch between pulse Fast Charging mode and Bluetooth music mode, while the other knob integrates power adjustment and on/off functions. The for COIL 8 innovatively combines the original PWR (power) knob and FREQ (frequency) knob into one, allowing you to easily adjust the intensity and patterns of the electrical arcs, making the operation more intuitive and convenient. Paying tribute to for 's original flat spiral coil design, the for COIL 8 features 32 skeletal bars, replacing the traditional gold vinyl record-inspired ring. This modern redesign not only enhances its visual appeal but also honors for 's groundbreaking legacy. With its unbeatable price-to-performance ratio, the for COIL 8 offers value, making advanced scientific exploration accessible to everyone. Voltage:AC100-240V Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on. Colour:As Shown Material:Metal Package Contents: 1 x musical coil Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.