... Rechargeable barrier Remote control car parking barrier/remote control parking lock/automatic parking lock/automated parking barrierTechnical ParametersNameRemtote Control Parking LockWorking Power12V 7AHStatic Current1.5mAWorking ... ,power off automaticallyStrong stability,the maximum renitency is 2 tons.Parking lots in real estate, Hotel, Airport, Factory, Office Building, etc ...