Technical Data: Door leaf max weight 200Kg*one leaf, 150KG*2 leaves Power Supply AC 110v-260v, 50-60 Hz Opening Speed 100-500mm/s (adjustable) Closing Speed 100-500mm/s (adjustable) Creep speed 30-100mm/s (adjustable) Hold-open time 0-9s (adjustable) Hold-Close Force 70N