... with degrees between 50 and 100Reversible regeneration is generated with under 50 degrees, and this ... and anal regions, this product is for external use only.How Many Treatments Are Necessary?You may ... treatment can gain maximum results.How long is the Lifetime?The laser lamp is guaranteed 1,000 hours ... (about 1800,000 shots), up to 5,000 hours. It can last long time.How ...