Features: The product USES the Taiwan import LED light bead light macro, nine independent focusing cup, set good optical performance, phototherapy speed is faster than general LED, equivalent to the speed of the 12 w LED lamp, general rubber nails for 25 to 30 seconds is dry; Checkered anti-slip leather design, feel comfortable more slippery, products are made of glass packaging, plating nickel alloy shell, further improve the luminous efficiency, reduces the purple light purple light attenuation, prolong the service life, light bead lifetime of 10000 hours, lifetime don't have to change the bulb; Product power consumption small, waterproof, prevent pressure, earthquake, explosion, corrosion resistant, low weight, wide application of fan, the flashlight tail is equipped with tail rope, easy to carry, can be used for nail phototherapy, yanchao, identification of jewelry, anti-counterfeit trademark, etc. Note: when using the product, not to direct light eyes. Please remove the battery when not in use for a long time. Battery holder for the positive itself (lamp) negative outwards (tail) Specifications: Product Supply: 3Pcs AAA Batteries (This Product Without Battery) Voltage: 4.5V Color:Blue,Green,Pink Material: Aluminum Alloy Size: 8.7* 2.6cm Net Weight: 43 g Package includes: 1* Mini UV Gel Curing Lamp LED Flashlight Currency Detector