Name: Micro-vacuum pumpVacuum degree: -80kpa negative pressure, positive pressure +150KPANoise: 65dbWeight: 320gsize:93.4*65.3*40mmcolour:Black + silverMaterial:Metal + plasticPackage Contents:1 * Vacuum pumpOnly the above package content, other products are not included.Note: Light shooting 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.