Portable Electric Concrete Vibrator, 850W -Held Cordless Concrete Vibrator Kit Power Concrete Vibrators with Battery & Charge, 29000RPM Cement Vibrating Machine$$Tools & Hardware Other

850W pure copper motor with less noise, 29000rpm speed, 0.03inch vibration amplitude, and stable structure ensure perfect uniformity of concrete, providing a smooth and uniform surface, removing air pockets in concrete, increasing concrete density. The 4000mAh lithium battery provides 1 hour of battery life, fully meeting the needs of outdoor work, avoiding frequent charging, and making the charging time shorter (4 hours). Multiple heat dissipation holes on both sides of the handle and extended copper cables can effectively ensure safety during operation, so you can use it with confidence. The one-touch on/off switch lets you use the product straight away, and the 13.8-inch rubberized flex shaft gives you plenty of room to move from project to project. The detachable and cordless design and light weight (11.0 lbs.) make it easy to carry. This portable electric concrete vibrator is suitable for restoration, concrete columns, grape frame casting, road construction, fence construction, bridge construction, house construction, construction sites, etc.