This food sealer is designed with separated buttons (for sealing and vacuum) with LED indicator lights, easily guide you through the vacuum sealing process, ensures hands-free and effective operation. Adopts inverter constant temperature for sealing stability and efficiency. The vacuum sealing process extends the freshness of the food, save your time and money. It can keep the freshness of fruits, nuts, meat, sweets, and vegetables, preventing foods from getting freezer burned, molded, and spoiled, reduces spoilage and food waste.