Speed Controller Speed Switch Tools Fans Marble Switch Portable Motor 4000w Speed Twirltide El Blower Dsfen

4000W High Power Stepless Speed Controller Switch Portable Motor Controller Voltage Regulator Electric Tools Governor for Angle Grinder Exhaust Fans Tungsten Filament Bulbs Marble Machine Electric Blower Compact model easy to carry specially designed with a hookbuckle which makes it easy to use an angle grinder when operator hangs toolkit or tool belt to improve efficiency reflecting humanized care. 4000W high design can meet use of various types of high devices while using a precise potentiometer regulator through a turn of regulator to achieve easy speed regulation energy saving and saving simple and practical operation. With stepless speed regulation function it can not only be used for angle grinders marble machines exhaust fans electric heaters and other tools and home appliances for speed regulation but also can be applied to resistance of electric heaters motor fans and other devices for voltage and regulation and even adjust brightness temperature and other parameters its application is extremely wide. Equipped with a highly precise potentiometer regulator system which ensures high accuracy and stability of voltage regulation; at same time equipped with a high-precise voltmeter which displays output voltage in real-time so that user can accurately grasp working status of equipment. Adopts ABS flameretardant housing which provides high-temperature resistance resistance and high insulation properties to ensure safety of use process. With overload and short circuit protections built-in overload and independent switch to control input and output voltage to replace boat switch and fuse effectively prevents equipment damage caused by overload or short circuit. This angle grinder speed controller is a versatile electronic voltage regulator and speed controller with multi-function safety and convenience. With stepless speed regulation function it can not only be used for angle grinders marble machines exhaust fans electric heaters and other tools and home appliances for speed regulation but also can be applied to resistance of electric heaters motor fans and other devices for voltage and regulation and even adjust brightness temperature and other parameters its application is extremely wide. With its strong functional compatibility safety protecting mechanism precise voltage regulation capability and humanized design it has become a very cost-effective and practical speed controller product. Specifications: Package weight: 420g / 0.93lb Package size: 145 * 120 * 115mm / 5.71 * 4.72 * 4.53in Item size: 120 * 65 * 55mm / 4.72 * 2.56 * 2.17in Maximum current: 10A 15A (optional) Material: ABS Name: Electronic Voltage Regulator Maximum : 4000W (load 2000W) Warm tips: Products inside circuit board and capacitive electronic elements can not be used bedside clip fans miniature fans small ceiling fans LED energy-saving lamps microwave ovens induction cookers microwave ovens washing machines rice cookers aquarium pumps brushless synchronous motors and so on. Packing List: 1 * Electronic Voltage Regulator