Features: Voltage/Frequency: 230V/50Hz; Max. Amperage: 8A Easy to operate convenient to use it is a great replacement for broken ones. It has compact size light weight practical and convenient to carry. Adopts electronically controll operating speed of use equipment flow rate and adjustment of brightness. Made of high quality materials flame retardant no deformation durable and long service life. Widely used for adjusting speed of lighting fan power tools massager pump etc. Specification: Model: HR-8A Plug Type: EU Plug Voltage: 230V Frenquency: 50Hz Max Current: 8A G.w: 13kgs N.w: 12kgs Cable Length: 2 meters Material: ABS Color: As pictures shown. Size: app. 10.8x6.1x4.2cm(4.25x2.40x1.65in) Quantity: 1 pc Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Speed Controller(other accessories demo in the picture is not included.)