FIVE LEVELS OF ENERGY REGULATION For the first time, it is recommended to start the test from the first level and increase it gradually according to the application degree of your skin.1. Quartz tube:10 times more effective flash than glass tube 2. 5 levels: Adjust the energy freely 3. Automatic flash: Easy operation by one person 4. ICE function: Greatly reduces pain Product specification: Power：48W Voltage：100-240V Number of flashes：500000 Power rate：50HZ/60HZ Working humidity：25%-75%1. Is there any warranty for the machine? A1. All machines have a one-year warranty for the machine host and three months for accessories, plus life-time technical support and online after-sale services. 2. If the machines broken during the shipment, will you support us? A2. If it is confirmed that there is broken during the shipment, we will contact the shipping company for a claim for you. 3. Can we customize my Logo on the products? A3.Sure. We support OEM with certain quantity. 4. Are you manufacture or trading company? A4. We are the factory and will deliver the goods to you directly from the factory. 5. How many kinds of payment term do you have? A5.We accept Western Union, Money Gram, T/T and Trade Assurance in AliExpress. 6. What should I do if I don't know how to use the machine? A6.We provide instruction video and user manual for your reference, plus 24 hours on line service. 7. What's your transportation modes? A7: We support DHL, TNT, Fedex, UPS deliver; special line, by sea and by air. it will be based on customer's requirement.