... :A), Automatic Barrier (straight arm)B), Vehicle sensor 1 and cableC), Equipments for RFID a, Box for entry b, ... 220VGross weight: 50kgProtection grade: IP65Rail up or down time: 4 to 6 secondsTransmission sine linkageBoom type: straightRated power: 80WBoom length ... will display fee, and the users confirm to release after charging short range 3-15cm car parking management system with payment function