• Fast-drying UV lamp, energy-saving, catalyzes in 20 seconds. • USB powered, can be connected to an adapter without wasting energy. • Includes adapter, ideal for repairing electronic devices and indoor plant cultivation. • Adjustable at various angles, firmly attaches to the table. • Detects counterfeit bills, tickets, and identity documents. • Do not look directly at the UV light, do not touch when hot. • Disconnect when not in use. • Apply gel nail polish and place hands under the lamp. • Set the timer according to the nail polish manufacturer's instructions. • Check if the polish is completely catalyzed.