Item Type: Fan Speed Adjuster_x000D_ Material: ABS+Aluminum_x000D_ Gross Weight: Approx. 473g/16.7oz_x000D_ Voltage: US Plug 120V_x000D_ Maximum Input Power: 1500W_x000D_ Maximum Input Current: 15A_x000D_ Tuning Range: 0-3000rpm_x000D_ Plug In Length: Approx. 180cm/70.9in_x000D_ Scope of Application: Various Fan Ventilators, Power Tools, Fans, Lamps, Flow Pumps and Other Equipment 1High Quality Material: The regulator is made of ABS+aluminum, which is stable and durable, ensuring a long service life. 2Safe Operation: The adjuster uses an integrated grounding plug to ensure the safe online operation of all fans. 3Settable: The fan flow adjuster has a switch, which can be set to 3 levels, variable, closed and completed. 4Multi Function: The fan flow adjuster is convenient for online adjustment of the fan and duct fan speed. 5Scope of Application: Suitable for various fan ventilators with a power of 1500W, electric tools, fans, lamps, flow pumps and other equipment1 x FanSpeedAdjuster 1 x Manual