Handing - Non-handed Strength - Adjustable Strength 1 to 4 Arm Type - Regular Double Lever Regulating Controls - Easily accessible switches provide on/off and continuous hold-open functions. Control module provides all timing and sequential door functions, electric strike controls and adjustments for opening speed and force. Body Material - Cast Iron Mounting - Top Jamb Push Side Input Voltage - Transformer Required Warranty - 10 Years Mechanical, 1 Year Electronic