Features: Suitable for both hands & feet nail polish blow-drying. Just a gent press and it can blow out the natural wind. High-quality movement design, fast start, super speed. Portable nail polish dryer, handy, light & easy to use. Powered by 2 AA batteries (NOT included). Usage: 1. please insert 2PCS of AA alkaline batteries into the back of the dryer before usage. 2. apply nail polish to nails, and then put your hands or feet between the fan and motherboard. 3. press down lightly, the fan will operate immediately and make the nail polish dry. 4. the fan will stop running when you take your hands away. Specifications: Color: Black, White, Pink, Purple (Optional) Size: 15*10*7cm Weight: 199g Package List: 1 * Nail Polish Dryer