Features: 100% Brand new and high quality It can be charged with the attached USB data line without using batteries, which is more convenient and environmentally friendly. High temperature seal, ordinary plastic can be easily sealed, easy and convenient Compact and portable, good sealing, storage or refrigeration is more convenient. Hook design, when not use can hang receive, do not take up space. Dual function design is both the sealing machine and the opening machine Effectively seal, block the dust in the air, keeping clean. Dry and not easy to damp, put into bags to seal, not waste, home help. Operate simply,No need to warm up, aim at the opening, from left to right, gently stroke, can seal preservation. With three temperature adjustments, it is more convenient for you to seal bags of different thicknesses and sizes. Note: 1.Please allow 0-1cm errors due to manual measurement. 2.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. 3.If you have any questions about the product, please contact us, we will patiently answer for you! specification: Rated voltage: DC 5V-1A Battery capacity: 1300 mAh (rechargeable) Product Material: ABS Plastics, Silica Gel, Copper, Ceramics, Nickel Product color: white、pink Product size: 122*48*56mm Weight: 170g Specifications: Material safety and reliability Affordable Convenient operation It can be used as a sealing machine or as an opening machine. Prevent food from dampness and deterioration Rechargeable, more environmentally friendly than batteries