High quality two-layers stainless steel chain, which makes the chain stronger and more anti-oxidate, The short pitch chain 08B-2 can ensure the low noise and stable operation of the window opener. ^^The automatic window opener is white color. White coating is more durable and less prone to rusting than the regular stainless steel housing, Perfect integration with modern furniture decoration, making your home and office more beautiful. ^^The automatic electric window opener is workable with input voltage AC100V-AC240V^^The motor built in overload protection system. It can avoid the motor burning out as the high electric current.
^^The window can be remotely controlled by wireless remote control, wired switch