The source of power for this kind sucker comes from battery with DC 12V, no need to connect with cable. If there is power failure unexpected, the pressure maintaining function will be activated with light and acoustic, to alarm the workers to take emergency action.
The display of digital vacuum pressure and LCD battery column make the sucker easier to control. The full closure protection of surface makes it suitable for outdoor use. The rotation angle is ups to 360°, and the tilting angle is from 0°to 90°with spring lock positioning. The extension-arm and remote control device is customized.
