Portable gasoline vibrator with ergonomic backpack for operator comfort.This portable vibrator offers a solution for vibrating concrete with an easy to use portable unit. To vibrate the slabs, footings,footpaths, stairways etc. Light and balanced for easy operating. Honda four-stroke engine provides hassle free operation, and no need for electricity supply. Wearable carry strap for user comfort and complete control. The portable gasoline vibrators with comfortable backpack features high impact, high speed concrete vibration. It is designed for light to medium duty concrete work and hard to reach concrete applications with limited electrical supply.