3-in-1 innovation design, easily switch to vacuum/ non-vacuum/ central vacuum modes.
Elastic mechanism for durability and long lifespan.
The bearing is dustproof designing, can effectively lengthen bearing lifespan.
Body is made of very durable high strength composite, can isolate under the low-temperature environment for hand influence.
Ergonomics designed, with precise regulate and low vibratin for long time operation without weary.
Lower body with low center designed, while operating can be steady with face.
Patent in Taiwan,U.S.A, and China.