dapai Handheld Vacuum Sealer Machine, USB Rechargeable Portable Cordless Kitchen Appliances with 5 Air Sealing Zipper Bags for Food Preservation KEEP FOOD FRESH LONGER  The handheld vacuum sealer removes air from the inside of the bag and creates an airtight seal around your food to lock in freshness & flavor. It can keep your food fresh longer and the same flavor. Quick and Convenient for you to enjoy fresh food. 2018 UPGRADED VERSION&STRONG SUCTION POWER  Vacuum degree is -50KPa -75KPa, so it delivers strong suction power when vacuumizing. Seal within 6-20 seconds to save much of your time. Vacuum sealer provides an easy way to improve hygiene to keep you and your loved ones safe. CORDLESS & PORTABLE  This USB rechargeable vacuum sealer with only 2.64 x 7 inch compact size to ensure you take it anywhere and save space. Perfect for picnic, camping, traveling and barbecue to pack more food. Much more money saving than a big vacuum sealer machine. REUSABLE FDA APPROVED BAGS  Dapai sealing bags are BPA free, FDA approved, freezer safe, cook safe to ensure your safety. 5 bags are reusable and durable, you can use them over and over again without buying replaced bags any more. Very economical and environmentally friendly. FOR SOUS VIDE COOKING  Our vacuum sealing kit are also designed for Sous Vide cooking, compatible with Anova Sous Vide, Joule Sous Vide, PolyScience Sous Vide, Nomiku Sous Vide or any Sous Vide machine. Perfect gift for your wife and mom. Do not fill  Battery Capacity: 2000mAh up the vacuum bag. Please leave enough room for the air suction hole. Make sure there are not much air in the bag. Too much air will increase the load of the pump and may result in forceless motor. Do not try to vacuum-seal sharp objects. They may pierce the bag. During the vacuumizing, a little water, bread crumbs or food particles may get into the pump by accident which will result in pump blockage or damage. Charging Supply: DC 5V/ 1A     Power:  4W Vacuum Degree: -50KPa ~ -75KPa;  Operating Time: 6-20 Seconds Battery Capacity: 2000mAh Dimension: 67x 67x 178 mm (2.64x 2.64 x 7 inch); Weight: 0.2kg (0.44lb)