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 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 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