Money-Back Guarantee: Our Led nail lamp is backed by our 100 satisfaction guarantee. If you're not completely satisfied with your purchase, we'll provide you with a full refund – no questions asked! Buy our product with confidence for an efficient nail dryer. Powerful Harmless Beads: Our nail lamp equipped with 33 Pcs advanced Dual Light Source Beads ,provides powerful yet gentle light that cures your nails in seconds. Each UV LED beads in uv lamp comes with 50000 hours lifetime chips, has no harmful to your eyes, hands, and feet and effectively prevent skins from blackening. 66W Dual Light Source: 33 UV LED light beads with 365nm 405nm wavelength can cure uv nail gel, led gels, base coat, top coat, color gel, hard gel, nail builder gel, nail sculpture gel, rhinestone gems glue, Shellac, and other gel use(not for regular nail polish), quickly and efficiently. The uv nail lamp is no harmful to eyes and no more hand tanning during nail curing. 5 Timer Setting Auto Sensor:The gel polish lamp with unique 60s HIGH POWER MODE and 99s LOW TEMPRETURE MODE is more suitable for curing builders, hard gels. Normal 10s 30s 60s timer settings for better cure the gel polish according to your DIY needs and gel polish's requirements.Smart sensor allows without manual operations. Hands feet in, lamp on. Hands feet out, lamp off. Wireless Rechargeable:Linssy UV LED nail lamp Built-in 7800mAH lithium battery,2 hours for full charge,7 hours for interrupted working.This led lamps for gel nails is the best choice DIY at home or salon .