electric remote automatic window opener 1, motorized curtain blinds opener. 2, automatic opener. electric remote automatic window opener Features: 1.Elegant Running Function2.Electronic Memory Limit Function3.Built-In Recevier Fuction4.Resistance And Stop Function5.Long Lifetime,Durable In Use6.Light touch-Start Function7.Power Off Mannual Function8.Safety Voltage Function9.Silent Design10.Motor ...