This is an Optimus MPS-45 Guitar Keyboard Amplifier Speaker that is perfect for practice sessions. It has a power output of 20 W and features a single speaker. The unit type is a combo and the product line is Optimus MPS.

It is an ideal choice for those looking for a reliable and functional amplifier for their guitar or keyboard. Purchase with confidence knowing that this amplifier is in great working order and ready to be used for your next practice session or performance.