Check the listing for details. Angle Grinder High Power Polishing Machine Speed Controller Switch Electric Tool. Condition: New, Made in China. Listed at 9.78 USD. Features: 6 grades of speed control can be used for high power electric tools speed control such as polisher, angle grinder, cutter, blower, electric hammer. used for DIY lovers Rated Current: 12A, Rated Voltage: 250V High quality material, easy to install Good customer service Specifications: Material: Plastic Cable Length: 10.7cm Size: 5.1 x 3.5 x 1.4cm Rated Current: 12A Rated Voltage: 250V Can use for power tool under 1600W Package Includes: 1 Set Angle Grinder Speed Controller note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you place order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!