Features High-Frequency Vibration: Delivers 6000-20000 OPM (Oscillations Per Minute) for longer incisions, deeper cutting depths, and higher efficiency.Adjustable Speed: Features 6-speed regulation, allowing you to adjust the gear according to different materials and needs.Universal Interface: Equipped with a universal interface for quick and easy accessory changes, enhancing versatility and convenience.Comprehensive Accessory Set: Comes with 22 essential accessories for various tasks. Specifications Name: Multifunction Oscillating ToolVoltage:18-20VOscillation Frequency: 6000-20000OPMOscillating Angle: 4°Maximum Output Power: 600WVibration level: 6 LevelAccessory Interface: 3 Seconds Quick Installation TypeBattery (If you choose): 128VF Lithium BatteryBattery Voltage: 18-21V MAXBattery Capacity: 7500mAh