The 660 Enhancer generates 30mW of 660nm (red) laser light.

This wavelength has been shown beneficial for stimulating acupuncture points in place of needles, promoting healing in soft tissues, reducing muscle spasms, healing wounds and softening scars. 

660 Enhancer Specifications

• One 50mW 660nm (red) laser diode
• Power: 30mW continuous
• Total Output per 3-minute cycle: 6.6 joules
• Power Density: 110.58mW/cm²
• Area: 0.3165 cm²
• Registered with the FDA as a Class IIIA device

Manufacturer: Tri Tech Manufacturing Rapid City, SD Warranty: Limited Satisfaction Warranty & Return Policy: The manufacturer covers defects in materials and workmanship for a period of 2 years from date of purchase. This warranty applies only to the original purchaser of the product. Within the first 2 years from the date of purchase, the manufacturer will repair or replace any defective part of the laser covered by this warranty. If you are not satisfied with your purchase, return it in "like new" condition within 30 days for replacement or refund. A 5% usage fee will apply. All items will be inspected by the manufacturer before any final decisions are made on credits. The returns department retains full discretion on granting full or partial refunds, exchanges, or in-store credits.