OneCut Open + Instant Heat Sealing Sharp stainless steel blade cuts snack bags cleanly with a single motion, eliminating the need for scissors and preventing torn openings. Builtin instant heat technology melts the bag opening in about 3 seconds, creating a moistureproof seal to help keep food fresh longer. Convenient USB Charging, Say Goodbye to Batteries Builtin largecapacity lithium battery enables hundreds of seals on a single charge (approximately 12 hours to recharge). Universal USB interface supports TypeC and Micro USB cables and can be charged by computer, power bank, or phone adapter, helping you save money and energy. Strong Sealing, Lock Fresh Professionalgrade heat sealing technology works with different thicknesses of plastic packaging bags (potato chips, nuts, biscuits, coffee powder, etc.). Forms a firm seal strip that blocks air and moisture, helping snacks stay crisp and delicious for longer. Compact and Portable, Minimalist Operation Streamlined design enables onehanded handling. Magnetic or snapfit storage cutter keeps the tool safely stored and ready to use without risk of injury. Onekey operation for cutting and sealing in a single step, making it easy for the elderly and children to master. Ideal for home, travel, and office use. Use scenarios At home: reseal opened bags of chips, coffee, or snacks to reduce waste and maintain freshness. While traveling: seal snack bags to control freshness and prevent spills in luggage or vehicle. In the office: quickly reseal snacks or powdery items for ongoing freshness and convenience.