1. Two-gear timing function.2. One-line design.3. Portable handheld.4. Electricity storage.5. Phototherapy effect.SpecificationsProduct Name: Battery-storage Handheld Nail Art LampPower: 3WMaterial: PC, ABSNumber of lamp beads: 1 UV/LED dual light source, convex mirror magnifies the concentrating beadsWeight with packing box: about 60gProduct weight: about 25gProduct box size: about 140mm × 54mm × 35mmUV wavelength length: 395 + 405nmLithium battery capacity: 180mAh