Complete Storage Set: Includes all necessary items for immediate use sealing device, adapters, wide / regular covers (10 total), opener, Type C cable & Compact Design: Small 95x105x90mm unit with 1200mAh battery enables flexible usage in kitchens, outdoor activities, and mobile food storage needs The portable bricklayer jar sealer is for multiple locations Enhanced Display & Contemporary Charging: This food preservation tool features a digital screen showing power information and sealing timer, with Type C charging for modern kitchens Prolonged Food Preservation Solution: Reduces oxygen to extend ingredient shelf life significantly, decreasing waste while preserving flavor with this handy Easy Single Button Function for Containers & Bags: Simply seals both wide / regular glass containers and pouches with single tap control for excellent preservation