35mm Concrete Vibrator 1300W 220V With Copper Motor Construction Tools Specifications: Modle: 35-3 Voltage: 220v/50hz Power:1300w Frequency: 2500 Speed: 4000r/min Tube diameter: 35mm Hand Held Concrete Vibrator, is a kind of professional construction tool machine, widely used in construction places. Easy to operate, the electric concrete vibrator is essential to construction use, ensuring the fastness of buildings. Vibrate pouring concrete to make it dense.It suits for both construction sites and home. How to use: Maintenance and inspection Before any work on the machine itself, pull the mains plug. 1.The brushes should be checked periodically and warm-out brushes should be replace in time,after replacing,inspect,whether the new brushes can move freely in the brush holder,keep running the motor for 15 minutes to match the contact of brushes and commentators. 2.Keep the ventilation slots clear from dirt , clean off the accumulated dust and oil dirt periodically. 3.During normal operation , if anything happens ,the power supply should be cut off at once and the tool should be checked and repaired 4.Regular inspect all mounting screws and ensure that they are properly tightened, should any of the screws be loosen,Tighten them immediately, failure to do so could result in personal injury 5.Do not expose the tool to rain , Do not use power tools in damp or wet location ,keep work area well lit do not use power tools where there is risk to cause fire or explosion 6.Notice:color will send randomly.