Door Weight : 1x100kg, Door Width : Max 1.2m, Maximum Open Angle : 120 Degree, Hold-Open Time : 3~7s (Adjustable), Opening speed : 250 ~ 450mm/s (Adjustable), Closing speed : 250 ~ 450mm/s (Adjustable), AC220V±10%, 50W, 515(L) x 90(W) x 95(H)mm Features : Easy Install, Interlock, Low Noise Smooth Operation en