e light machine, beauty machine parts, LED Pen 1. fashionable 2. elegant 3. quality 4. CE certified e light machine, beauty machine parts, LED Pen from our factoryIt is used in beauty machine for tightening the skin and anti-wrinkle.1MHZ RF working head. 24 pole RF emitter + red, yellow, blue, green, white, and other light. e light machine, beauty machine parts, LED Pen