The CSW-200 is the most popular of the swing gate operator in the US. More than 100,000 units have been sold since 1982.   Equipped with a 120 VAC, 1/2 hp, instant reversing parking gate motor. (nominal 4 AMP).   The DC-1000 is the best option for emergency release. The emergency release handle is standard.   Capable of 75 cycles per hour with a 600 lb gate. Maximum gate length 18'. Max weight 600 lbs. 90 opening in 13-15 seconds. The mention: L21" x W14.5" x H28.25". $1980.00