It works great but missing the battery cover.  Nothing that can't be fixed with a little electrical tape. The Eden MICROTOUR-U Combo Amplifier is a compact and lightweight bass amp suitable for guitarists. With a power output of 2W, this battery-operated amplifier is ideal for practice sessions and small gigs. Made in China by the trusted brand Eden, this amplifier delivers quality sound for bass guitars, making it a versatile and convenient option for musicians on the go.