Height adjustment only by electric motor from 540 mm to 890 mm. The lifting speed of the motor is always constant even the table is burdened with 400 kg. Time of electric level positioning from min. to max.: 36 sec. Standard: The electric motor-powered height adjustment is controlled by 1 foot switch (possible option: Hand switch) Basic equipment: Special electric motor with highest lifting force and carrying capacity Large-scale dimensioned square tube with 3 mm wall thickness Proved solid construction with ideal power distribution