1. Patent product, imitate must pay the law duty 2. Finished hardwood box 3. Glass mouthpiese 4. New gnes hearing element 5. Patent Number: 200620123819.8 200730113827.4 200730113829.36. Removable bowl7. Blue, green and red lights8. Variable heating adjustment knob9. Heats up in just about 3 minutes10. 3.5 inch glass bubble cover11. Voltage: 220-240v/50-60HZ or 110-120v/50-60hz Therapy