Door Weight : 1x100kg, Door Width : Max 1.2m, Maximum Open Angle : 60-115 Degree, Hold-Open Time : 3~10s (Adjustable), Opening speed : 250 ~ 450mm/s (Adjustable), Closing speed : 250 ~ 450mm/s (Adjustable), AC220V/110V%, 600(L) x 85(W) x 110(H)mm Features : Easy Install, Interlock, Low Noise Smooth Operation en