1000uF 35v Jwco BRAND CAPACITOR SIZE 13*21 PACK OF 20PCS

​1000uF (Microfarad): This indicates how much electricity a capacitor can store (its capacity). 1000uF is considered a medium capacity.

25v (Voltage): This means you can plug it into a circuit with a maximum of 25 volts. If you apply more than 25v, it may explode.

JWCO: This is just the brand name.

Note: This capacitor has a long (+) leg and a short (-) leg. Plugging it in upside down can damage it.