Specifications:
 - With power knob to vary the vacuum pressure inside the cylinder container.
- With air valve switch to release the air pressure.
- Support 1s or 2s battery.

Usage:
- Remove air bubbles inside the Gear Diff or Shock Absorber body.
- 1:10 or 1:8 Shock Absorber are compatible.
- Speed up the tire additive treatment process for 1:12th, 1:10 foam tire or rubber tire.