Our concrete vibrator is an indispensable equipment in construction, which can eliminate air bubbles generated during the concrete pouring process, and improve the compactness and strength of concrete. High-class materials make it sturdy and durable. The pure copper motor can provide strong power. The ergonomic handle provides you with a comfortable user experience. Multiple heat dissipation holes ensure timely heat dissipation. Anyway, it's your helpful assistant! Details Threaded Connection: The high-precision threaded connection makes the vibrating shaft lock firmly with the main unit and is not easy to fall off. Long Shaft: The 3.28 ft long shaft is easy to use and can effectively extend the working range and improve work efficiency. Comfortable Handle: The ergonomic handle ensures a comfortable grip and reduces hand fatigue even in long-term use. Application It is suitable for the construction of tunnels, bridges, roads, highway guardrails, airports, high-rises, and ports. Specifications Color: Yellow Style: Modern Material: Plastic, Copper, Iron, Rubber Assembly Required: Yes Power Source: Corded Electric Plug Type: EU Standard Motor Type: Pure Copper Motor Voltage: 220V Power: 850W Actual Power Output: 600W Speed: Load 4500 rpm No-load Vibrating Frequency: 5600r/min Vibration Range: 25-50mm/0.98-1.97in Vibration Amplitude: 2.8mm/0.11in Runtime Under Load: Up to 25min Power Cord Length: 1.5m/4.92ft Vibrating Shaft Length: 1m/3.28ft Product Size: 31*13*1.5cm/12.2*5.12*0.59in Package Size: 102*26.5*9.5cm/40.16*10.43*3.74in Gross Weight: 5.67kg/12.5lbs Net Weight: 5.39kg/11.88lbs Package Included 1* Concrete Vibrator 1* Vibrating Shaft Notes 1.If the vibrator cannot work, please knock the vibrating bar on the ground several times, then it will work. 2.Please let the motor cool down after long working hours., and avoid excessive bending of the vibrating bar, which may break or deform the shaft core. 3.When a vibrating shaft works, it should be inserted vertically or inclined into the soil, pounding vibration after some time can be. The vibration of the vibrating shaft should be up and down pumping. 4.Please always switch off the machine before cleaning and maintenance. 5.After using it for some time, the vibrating shaft should be checked to see if the threaded connection of the shaft head is loose to prevent the mortar water from penetrating the shaft, causing the vibrating shaft not to vibrate. 6.Please do not expose the tool to rain, do not use power tools in wet areas, keep the work area well-lit, and do not use areas where there is a risk of fire or explosion. Please store the machine in a dry, cool place when not in use to protect it from damage prolong its lifespan, and keep it out of reach of children on a daily basis.