?Upgraded Central Cooling System?UCATINI hair removal devices apply the Newest Tech-Central ice cooling system, in which the cooling sensor will decrease to below 50F within a moment. This can effectively release the heat sensation during the treatment, making every treatment truly painless ?Professional Permanent Hair removal?Featuring advanced IPL technology, UCATINI AP20 aligns hair follicles to destroy ingrown hair growth cycle to achieve effective permanent hair removal as used in beauty salons. (Note: The effect phase of hair removal varies from hair color, skin tone, and hair regrowth cycle) ?Effective Result?This item is more effective as it can emit the Strongest light flash energy of 16J. This high energy works well on the white person who has white skin and black hair, and ap20 has 5 energy levers from 6.5-16J, which cover more kinds of skin and hairs usage ?Idea design?Beautifully streamline and ergonomically designed, Comes with a storage stand(use to storage adapter, cable, and hold device) AP20 is easy and comfortable to hold in use. With ice-cooling, metal-painted shells and unlimited flashes ensure a long lifespan ?UCATINI WARM NOTES?UCATINI IPL hair removal belongs to at home safety whole body hair Removal, Besides 180 days of money back, UCATINI AP20 can achieve 98% hair reduction in 6-12 weeks. We recommend 2 treatments a week in the first month, then once a week for the second month, and finally touch-ups EVERY 4 to 8 months to keep the result. Please follow the MANUAL instruction to ensure you are permanent hair-free