1. Compact and portable - takes up no space for home use and is easy to carry when traveling 2. Just use it without hot - it can work continuously for 4.3 hours without hot. 3. Strong suction power - air flow or equal to 3.5L/min, vacuum value from -50 to -60KPA 4. One-click startup - easy to operate and complete storage with one click Product name: Mini handheld vacuum machine Product net weight: 0.29KG Battery capacity: 800mAh Charging voltage: 4V-5.2V Pumping speed: 3.5L/Min Vacuum degree: -50 to -60KPA Noted: Please be sure to use it with the vacuum bag. Color: White Material: ABS Package Contents: 1 * Vacuum Sealer Machine Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.