Our advantages: Portable Light weight, <13kg but traditional vibrators need 2 people, only 1 person can operation it now, it can save a new vibrator money in a few days. Low noise   Applicable at night tunnel and other construction, the noise <75 db   Durable our service, life is 3-5 times of traditional vibrators   Easy to operate No need of flexible shaft, hand-held vibration sense is light.   Strong adaptability Use single-phase electric AC 220V, no need ot industrial power AC 380V   More safe and reliable, health The traditional vibrators hose strong jitter, harming the construction personnel nerve greatly, a little time result in hand paralysis. Use high-frequency vibrator, hose in hand are not jitter, healthier   Pouring concrete more firm The traditional vibrators revolutions in commonly 2000 rad/min, result in more honeycomb, using 12000rad/min high- frequency vibrator pouring concrete, the frequency is same as the cement resonance. greatly reduce cellular in building. increase the building reliability