Specification: Light use of LED， no-harmful substances to the human body.Energy-saving， LED is a low-power device， low power consumption machine.Do not produce heat too hot.Long life， the normal life is 35000-50000 hours.Lightweight and unbreakable.Fast dry time， with the use of LED nail gel， the dry time is about 10~30 seconds.With 3 led light beadsPress 1s time dry for 30s， press 3 second dry for 60s time (Note:This dryer is only fit for Gel Polish .led gel.uv gel polish) Package Include:1 x Nail Dryer1 x USB Charger Line1 x Manual