【Rod diameter 35mm】Suitable for most concrete construction, and has a wide range of uses. 【Rod diameter 35mm】Suitable for most concrete construction, and has a wide range of uses. 【Wide Applications】Surface smoothing and various prefabricated concrete members, etc.Widely used in the construction of buildings, highway guardrails and bridges, pouring cement vines, Roman columns, art columns, etc. 【High Efficiency】 Strong vibration, low heat generation, low-noise,settle concrete quickly and remove air bubbles. 【Good configuration】Copper high-temperature resistant motor; Gear secondary quenching, wear-resistant, smooth running; Duplex bearing reduce the high temperature generated by friction; High quality ABS casing has a good toughness; Closed dustproof switch; Double wire copper core.