chip, advanced technology, reasonable design, beautiful appearanceOver-voltage protection and protection design, safe and reliableLong-distance RF transmission design, not blocked by obstacles, remote control operation is simple and convenientApplicable to a of scenes, such as electric screen, curtains, shades, electric remote control doors, electric tables, drying racks, etcName: Remote controlLoad power: less than equal 500WOperating frequency: 315MHzRemote control distance: not less than 50 meters (open space)Note:Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. Plug Type: EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.Applicable Voltage: AC220VColour:WhiteMaterial:PlasticPackage Contents:1x Remote Control with Chinese1x Controller1 Pack x Expansion Screw Tubes1x English ManualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.