Efficient Heating Performance: This Coffee Mug Warmer features a thermally conductive base that quickly transfers heat to ceramic, glass, or metal cups, keeping your beverage warm and flavorful during home, office, or travel use. Smart Temperature Control: Equipped with an advanced chip, this Smart Temperature Control Mug Warmer maintains a stable 55°C output, preventing reboiling and locking in rich coffee and tea flavors for every sip. Portable USB Design: The USB Cup Warmer offers extended battery life and convenient USB charging, making it ideal for busy workdays, home use, or on-the-go warmth without interruptions. Innovative Insulation Technology: Its coaster design provides consistent heat and slows cooling, keeping drinks enjoyable even in colder seasons. Perfect for professional settings, family gatherings, or leisure moments. User-Friendly Controls: With intuitive 3-speed adjustment, this Coffee Mug Warmer allows precise temperature regulation to suit your preference, enhancing comfort and beverage enjoyment across all daily occasions. Item Name: Sealing Machine Material: ABS Power: 50W Vacuum Energy Level: Suction Power 80kpa Voltage: 5V Battery Capacity: 2000 MAh Features: Adjustable, Versatile, Easy Operation Size Details: Size: 35.6cm x 11cm x 5.5cm/14.02" x 4.33" x 2.17" (Approx.) Sealing Length: 30cm/11.81" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Vacuum Sealer 1 x Charging Cable 1 x Instruction Manual