DescriptionMade of great quality material, durable and safe for long-lasting use. Send it to your friends as a present, making them happy. The product is in a simple design, but very useful and practical. The perfect workmanship will give you an excellent use experience.Features- Color: White - Material: ABS - Size: 17.60X4.20X3.60cm/6.92X1.65X1.41inch. - Working voltage: 3.7V. - Vacuum degree: -55Kpa. - Pumping rate: 3.8L/min. - Battery capacity: 1200mAh. - Strong sealing: effectively cut off moisture and air, negative pressure and low oxygen. - Moisture-proof: reduce the degree of oxidation and prevent food mildew. - Locking up nutrition: locking up the loss of nutrient water of food. - Strong vacuum pumping: immediately discharge air to shrink the packaging. - You can send it to your families and friends as a gift, they will be pleasant.