Product Specification voltage:AC100-240v,50/60Hzpower:36WLamp: xenon quartz tubeLight source: pulsed lightFocus size: 33mm * 10mmWavelength: 470nm ~ 1100nmLighting life: 500,000 timeslight intensity:five levelsskin recognition device:yeswork model:automatic/manualsuitable for:women or menuser manual languages: english How To Use 1.shave the hair.Clean and dry the areas to be treated ;2.Adjust power level setting, recommended levels are 3-5 for hair removal ;3.After the completion of the hair removal use ice water or frozen towel to cool the skin;To maintain smooth skin, use once every 2 weeks for the first 2 - 3 months. then once a month, then twice one year. Lasting ResultsFull-body laser hair removal only takes 5-10 minutes, once a week. After repeated use, hair is significantly reduced, and permanent hair removal can be achieved after 8-12 uses. No more appointments for waxing. For any part of the bodyVery simple to use, it takes just a few minutes to complete hair removal on any part of the body, and anyone can safely use the 5minSkin phone from head to toe, including the upper lip, chin, underarms, legs, arms and bikini area. Safe and Painle clinical-grade phone can safely perform laser hair removal at home, giving you long-lasting smooth results -- we recommend using the provided eye protection when performing treatments close to your eyes. Warm Tips1: Please do not use this product for patients with skin diseases. 2: Do not use it repeatedly on the same skin in the same position within a few seconds. 3:This product needs to be connected to a power cord for use.