1、MAIN USE: The trowel is suitable for strengthening cement, removing bubbles in concrete, and providing you with the toughest cement. 2、BATTERY PARAMETERS: 2 rechargeable lithium batteries 7VV 2000mAh(with). A fully charged battery can run for approximately 5 hours. Only takes about 1 hour to fully charge. 3、STEPLESS VIBRATION DESIGN: The more vibration switches are pressed, the higher the vibration frequency of the cement trowel. The maximum vibration speed is 12000 r/min. 4、EASY TO USE: The compact design of the vibrating trowel is an ideal choice for continuous use. 5、MANGANESE STEEL BLADE: The scraper is made of premium manganese steel material, corrosion resistant and rust proof, ensuring a long service life. 1 x Vibration Machine  1 x Cement Scraper  4 x Screw  4 x Nut  1 x Manual   Item Type: Concrete Flat Plate Trowel Material: ABS, Manganese SteelBattery: 3.7V polymer battery x 2Battery Capacity: 2000mAh x 2 (shipped with built in battery)Speed: 12000 r/min Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.