Specification:- Voltage & Current : DC12V 0.27A- Stroke & Force : 4.7mm, 65g- Action Type: Push Pull- Energized Forms: Intermittent- Plunger Bar Dia: 6mm / 0.24 inch- Body Size: 30 x 19 x 16mm / 1.18 x 0.75 x 0.63 inch (L*W*H)- Mounting Hole Dia: M4- Mounting Hole Distance: 20mm / 0.79inch- 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.