Description:Powerful Power: High efficiency electric concrete trowel, 2780W high power brushless copper motor, 19800r/min strong speed, high temperature resistance and more stable operationMultiple Functions: The electric plaster mortar cement putty trowel is great for wall smoothing, polishing, sanding, grinding, etcAdjustable Design: This wall plasterer has 6 speeds that can be freely adjusted to meet different needs. The grinding angle is adjustable, easy to use, and easy and fast finishingEasy to Use: This wall smoothing polishing machine is equipped with 4 different sanding discs to meet different sanding needs. Self adhesive design, more convenient to change discsHumanized Design: This wall sander grinder with an extension rod, is easy to hold and get to hard to reach areas. It also has an LED lighting function, convenient for dark environmentsSpecification:Material: metal, plastic, steelMotor power: 2780WSpeed adjustment: 6 speed adjustmentNo load speed: 19800r/minGrinding disc diameter: 38 cm/14.96 inchRated voltage: 21VOutput speed: 0-300r/minLighting: LED lightingPower cord length: about 5 m/196.85 inchSize Chart:Packing size: length x width x height 38 cm x 38 cm x 25 cm/14.96 inch x 14.96 inch x 9.84 inchPackage Includes:1 Electric Concrete Trowel1 Battery1 Charger (US Plug)1 Iron Grinding Disc1 Sandpaper1 Hard Grinding Disc1 Sponge Grinding DiscNote:Please allow slightly errors due to manual measurement and different monitors.