Specification:- Voltage & Current : DC 12V 2A- Stroke & Force : 5mm, 260g- Action Type: Pull- Energized Forms: Intermittent- Body Size: 30 x 27 x 10mm / 1.18 x 1.06 x 0.39 inch (L*W*H)- Plunger Bar Size: 34 x 4.5mm / 1.34 x 0.18 inch (L*D)- Mounting Hole Size: 4 x 2.5mm / 0.16 inch x 0.1 inch (L*W)- Mounting Hole Distance: 22mm / 0.87 inch (L*W)- Package Content : 1 x Electromagnet Solenoid Lock Instructions for Use: - The red and black wires are the power cords of the electromagnetic lock, and the positive and negative electrodes are not distinguished.