1. LED purple lamp beads, 9 independent concentrators, good light collection performance, phototherapy speed is faster than ordinary LED, equivalent to the speed of 12W LED lamp, general nail polish only needs 25-30 seconds to dry2. The nickel-plated alloy shell further improves the luminous efficiency of the violet light, reduces the attenuation of the violet light, and prolongs the service life without changing the bulb.3. The product has the characteristics of low power consumption, waterproof, pressure resistance, shockproof, explosion-proof, anti-corrosion, light weight and wide application range.4. The tail of the torch is equipped with a tail rope, which is easy to carry. It can be used for nail phototherapy, money detection, jewelry identification, trademark anti-counterfeiting, etc.5. Reticulated non-slip leather design, comfand non-slip. When using the product, do not direct light into the eyesPlease remove the battery when not in use for a long time