Material Main Body: 304 - Stainless Steel (Opt. 316 ) Arm: Stainless Steel Rotor System Turnstile access barrier is provided by 90° controlled one-way opening arm. Motion Control Main motion mechanism is provided by 24V DC Motor. Energy / Operating Voltage 110 / 220 - 240V AC 50/60 Hz (+/- 10%) - 24V DC Control System All inputs are Optocoupler protected. It can be controlled by dry contact (ground control). Compatible with any access control unit. Speed Control Motor moving and stopping is provided by PWM microprocessor control. Operating Temperature -20° C / + 50° C IP Class IP-54 Pass Speed 30 Person - Pass / Minute / Normal Standard Pass Way Direction Bidirectional