Strict production process (secondary coils use epoxy resin coating, more durable and beautiful. The use of high-quality PCB board, as well as carefully selected power tube, continuously improve product technology and quality from various details).
| Brand | Unbranded |
| Color | Gold |
Strict production process (secondary coils use epoxy resin coating, more durable and beautiful. The use of high-quality PCB board, as well as carefully selected power tube, continuously improve product technology and quality from various details).