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 joined object. Force and Stroke : 40g/2mm Energized Rate : 25% Body Size : 20 x 12 x 11mm / 0.8 inch x 0.47 inch x 0.43 inch(L x W x T) Plunger Bar Size : 3 x 40mm / 0.12 inch x 1.6 inch(D x L) Cable Length : 10cm/3.9 inch Material : Metal, Electronic Parts Main Color : As Shown Weight : 24g Package Content : 2 x DC Solenoid Electromagnet Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.