Application:Apply in A computer mouse, car mouse, automobile electronic products, communications equipment,military products, test instrument, gas water heater, gas burner, small home appliance,microwave oven, electric rice cooker, floating ball supporting equipment,equipment, building automation, electric tools, ect.Operating temperature: -40 Celsius to 70 CelsiusRated voltage: AC 125V-250VCurrent rating: 5ASize: 20 x 10 x 6mm (L X W X H)PCB Terminals Circuit BoardWith Roller Lever LimitWorking principle:1.By external mechanical force transmission elements (by pins, buttons, levers, rollers, etc.) will be used to force action on a reed,2.Producing reed instantaneous action when action shifted to the critical point,3.so moving contact with the fixed contact spring at the end of the action point fast on or off.4.When the force is removed on the drive components,5.Action reed produce reverse action force transmission elements reverse stroke6.The action reaches a critical point reed, instantaneous reverse action.Feature: contact spacing is small,short stroke action,according to the power of small,fast-breakcolour:black + redMaterial:PC+ metalPackage Contents:10 * Micro-roller switchesOnly the above package content, other products are not included.Note: Light shooting 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.