BULLZ AUDIO BCAP3.3 3300W POWER CAPACITORWhen system voltages drop, the sound quality of your car's audio system takes a hit. Bullz Audio Capacitors provide instantaneous power on demand to feed your power hungry amplifiers and stabilize this voltage so your system performs at its peak. The integrated digital display informs you of system status and performance. Good for systems up to 3300 watts. Features and sizing are below. When this was measured, it was measured while it was mounted in the brackets to give an overall measurement of this product.FEATURES Three Digit LED DisplayUp to 3300 Watts3.3 Farad20 VDC SurgeLow ESROverall Size when in Mounting Brackets10-3/8" Long5" Wide with Brackets3-1/4" Tall with Brackets