UT-800 is a handheld electromagnetic induction aluminum foil sealing machine for non-metallic bottles (PET, plastic, glass). It supports sealing diameters from 20-100mm (UT-800A) or 20-130mm (UT-800B), with 5-level power adjustment (800-1200W) and a pure copper induction coil, ideal for small-batch product sealing (food, cosmetics, daily chemicals).