ZENY Nail Polish Dryer Lamp 36W UV Gel Acrylic Curing Light Spa Kit, Black Equipped with 4 UV light bulbs that can quickly cure a variety of UV gel polishes, a sleek, comfortable design, and a removable base for easy pedicures It's also safe, with ample ventilation and minimal UV radiation, so your nails remain not only beautiful, but healthy Only one I/O switch, one timer button, and one time selection switch (120-second, 180-second, indefinite).All you have to do is consult your gel polish instructions, turn the device on, and choose the appropriate time. Your gel polish will be cured in minutes for gorgeous, lasting nail color Quick, efficient curing allows you to easily achieve a variety of designs, from elegantly simple to simply elegant. With a powerful set of four large, 9-watt UV bulbs, enabling it to quickly cure all types of UV gel nail polish for easy, salon-quality home manicures that last for up to two weeks.