Fan Speed Controller Switch, Portable Versatile Variable Fan Speed Controller Voltage Regulator Overload Protection 15A with Hook - Aoutecen, Aoutecens8og95big0

• MULTIPLE PROTECTION: 15A overload protection switch with independent switch control input, output voltage, overload, short circuit protection, instead of boat switches and fuses HIGH ACCURACY DISPLAY: The variable speed control of rheostat adopts accurate pressure adjusting knob for pressure adjustment, possess high accuracy, you can accurately understand the working voltage of the machine through the digital display BACK HOOK DESIGN: In order to facilitate the operation of the angle grinder, a hook is specially designed on the back of the governor, which can be hung on the tool kit of the governor, easy to carry, more convenient to use, plug and play, simple and practical WIDE USES: The router speed controller can adjust speed, temperature, voltage and light, suitable for US standard A and B plugs, widely used in exhaust fans, tungsten light bulbs, electric furnaces, angle grinders, marble machines, blowers FLEXIBLE ADJUSTMENT: The fan speed controller adopts stepless speed regulation and easily gears according to actual conditions, so that more appliances can be applied and easily controlled