Specification:- Voltage & Current : DC6V 1A- Stroke & Force : 10mm, 100g- Action Type: Pull- Body Size: 37 x 26 x 20mm / 1.46 x 1.02 x 0.79 inch (L*W*H)- Plunger Bar Size: 40 x 8mm / 1.57 x 0.31 inch (L*D)- Screw Hole Dia: M3- 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.Note:The screw hole on the side of the electromagnet is used to install and fix the electromagnet. Please pay attention to the length of the screw when installing.