1. USB charging, 400 mAh battery with long battery life 2. Two-in-one design, opening/sealing packaging, saving time and effort 3. Align the bag sealing indicator line, press and pull, and the hot melt seals the bag quickly. 4. Magnetic design on the back, can be attached to the refrigerator and other iron items for easy storage 5. Meticulous workmanship, no burrs, durable 6. Material: ABS+stainless steel+ceramic 7. Built-in battery: 400 mAh polymer lithium battery 8. Charging time: about 3 hours 9. Product size: 3.4 x 2.6 x 112 cm 10. Product net weight: 69 grams
