Check the listing for details. NEW 2100W Electric 6 Speed Mixing Drill Plaster Mortar Mixer Concrete Mixer US. Color: Light Blue, Condition: New. Listed at 45.65 USD. Key Words: Portable Electric Concrete Cement Mixer Drywall Mortar Mixing Drill Handheld New Description An efficient machine can greatly increase your productivity and relieve your fatigue. The concrete mixer is equipped with a pure copper motor to provide stable operation and noise reduction. Its 2100W high-power and powerful all-copper motor make the mixing rotate faster up to 800rpm/min. The machine has a self-locking switch to reduce the working intensity and relieve finger fatigue. Key Features 1. Premium Material: The high-quality iron galvanized rod head and special alloy gear make the concrete mixer wear-resistant and have a long service life. The handpiece is made of aluminum, which is sturdy and durable and is not easy to crack. 2. Adjustable Speed: The concrete mixer.