High-concerned chemical: None - This sealing machine is designed with and safety in mind, ensuring that no high-concerned chemicals are used in its construction. Perfect for households looking to maintain a healthy environment. With Vacuum Bag: Yes - Comes equipped with a vacuum bag feature, allowing you to vacuum seal your food and extend its freshness. This function is ideal for storing meats, vegetables, and other perishables, reducing food waste. Power Source: Electric - Powered by electricity, this device offers consistent sealing power and performance. It's designed for ease of use in the kitchen, office, or even while traveling, thanks to its USB charging capability. Experience the convenience of a 5-in-1 Mini Sealing Machine, perfect for household use. This versatile device offers a dual-purpose design with both sealing and cutting capabilities, ideal for preserving food freshness and managing kitchen clutter. Powered by USB charging, it ensures portability and ease of use anywhere in your home. Color: White & Black Material: ABS Package Contents: 1* Mini Sealing Machine Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.