Spindle lock blocks the spindle and facilitates quick fastening and disassembly of the rubber disk. The spindle lock is flush with the gear housing thus preventing accidental manipulation during operation. Additional handle allows holding the power tool with both hands and may be turned to different positions. Speed regulator makes it possible to set optimal speed and impact rate for the respective materials. Lock-off button prevents an accidental operation of the power tool. The power tool may be switched ON by pushing the lock-off button only. Soft grip offers additional comfort for the user. Locking button for on / off switch serves for blocking of on / off switch in depressed position that makes it comfortable to work continuously. Rated power 1300W. No-load speed 1000-3000rpm. Spindle thread M14. Max. Ø of rubber sanding plate 180mm. Amperage at voltage 230 V - 650A. Weight 310 kg.