Product Name : DC Solenoid Electromagnet Rated Voltage : DC 4.5V Type : Push Pull DC Solenoid Electromagnet mainly used in vending machines, transport equipment, office facility household appliance, mechanical, etc. When energized, doing work through pulling in plunger object. Force and Stroke : 40g/2mm Energized Rate : 25% Body Size : 20 x 12 x 11mm / 0.8" x 0.47" x 0.43"(L*W*T) Plunger Bar Size : 3 x 40mm / 0.12" x 1.6"(D*L) Cable Length : 10cm/3.9" Material : Metal, Electronic Parts Main Color : As Shown Weight : 12g Package Content : 1 x DC Solenoid Electromagnet Note:Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.