Portable Handheld Food Vacuum Machine Portable Handheld Vacuum Machine Offer: Handheld Vacuum Machine, 3 x AAA 1.5V, USB, One-touch Operation, CE, RoHS, FCC, Easy & Convenient to Use. Name: Portable Handheld Food Vacuum Machine. Model: HP52. Vacuum pressure: -0.4 - -0.6bar. Machine power (USB): 5V, 2-6W. Certifications: CE, RoHS, FCC. Design: Ergonomic handheld. Power: 3 x AAA 1.5V batteries (not included) or USB cable (including a 1M USB cable). Custom: 2 removable suction nozzles, Custom logo can be printed on the body. http://www.ysvacuumsealer.com/portable-handheld-food-vacuum-machine-3-x-aaa-1-5v-usb-charging.html