Details External Brush Holder: The external brush holder allows you to easily and quickly replace the carbon brushes without disassembling the machine. Threaded Connection: The fine threaded connection makes for a tight, stable connection to prevent accidental slippage. Durable Vibrating Rod: The vibrating rod is made of rubber and iron for high strength and good wear resistance. Even under long-time vibration, it is not easy to wear. Application It can be used as a necessary tool for patching, construction, cement pillar, grape rack pouring, and construction of highways, fences, bridges, etc. It is suitable for restoration, concrete columns, grape frame casting, road construction, fence construction, bridge construction, etc. Specification Model: 35-3 Material: ABS, Aluminum, Rubber, Iron, Alloy, Tungsten Steel Color: Blue Power Source: Corded Electric Process: Quenching Power: 1300W No-load Speed: 4300rpm Voltage: 220V 50HZ Vibrating Rod Length: 1.5m/4.9ft Vibrating Rod Diameter: 3.5cm/1.37in Gross Weight: 6.8kg/14.99lbs Package Size: 71*33*11cm/27.95*12.99*4.33in Package Included 1*Concrete Vibrator 1*1.5m Vibrating Rod Notes 1. Unplug the power supply before doing any work on the machine itself. 2. The brushes should be checked periodically and replaced promptly with preheated brushes. After replacement, check if the new brushes can move freely on the brush holder and keep the motor running for 15 minutes to match the contact between the brushes and the commentator. 3. Keep the ventilation slots free of dirt and clean the accumulated dust and oil regularly. 4. In case of any accident during normal operation, immediately cut off the power, and check and repair the tools. 5. Periodically check all mounting screws to ensure they are properly tightened. If any screws are loose, tighten them immediately or personal injury may result. 6. Do not expose the tool to rain and do not use the power tool in a wet area. Keep the work area well-lit. Do not use power tools in hazardous areas that could cause a fire or explosion. 7. To assemble the rod to the unit: it is a reverse thread, so you need to tighten it counterclockwise. 8. After the vibrating rod is installed and energized, the tip of the vibrating rod can be generally knocked to the ground, and the vibrating rod can be rammed after it sends out a smooth and powerful sound.