DetailsCooling Holes: The cooling holes have effective heat dissipation and provide good long-term performance. Auxiliary Handle: The black plastic handle is fixed by screws on the extension rod, providing more force-bearing points. Stainless Steel Extension Rod: Its length is 51.57 inches, offering further working distance even standing. ApplicationIt can be widely used for vibration-leveling concrete surfaces on road constructions, construction sites, pavement constructions, construction of self-built houses, etc.Specification Main Material: Plastic, Aluminum Alloy, Stainless Steel, Aluminum, Pure CopperSurface Treatment: Spray PaintColor: SilverPower Source: Cordless Electric Machine Voltage: 110V Battery Voltage: 21VMotor Power: 48WMotor Rotation Speed: 3000-6000r/minBattery Capacity: 7500mAVibration Frequency: 23000Hz/minExtension Rod Length: 131cm/51.57inch Scraper Ruler Size: 150.5*8*2cm/59.25*3.14*0.78inch Scraper Ruler Gross Weight: 2.8kg/6.17lbs Scraper Ruler Net Weight: 2.5kg/5.51lbs Machine's Parts Gross Weight: 3.4kg/7.49lbsMachine's Parts Net Weight: 2.8kg/6.17lbsProduct Length: 161cm/63.38inch Scraper Ruler Package Size: 153*9.5*6cm/60.23*3.74*2.36inch Machine's Parts Package Size: 56*30.5*12cm/20.04*12*4.72inch Package Included 1*Concrete Vibratory Screed1*Vibration Motor1*Auxiliary Handle1*Battery1*Power Adapter1*English Manual All Accessories for Assembly