I used this for about two years several years ago. Overall, there are noticeable scratches and stains. Please check the photos. [Defective] ⚠︎ Please be sure to check ● The TUNER ON button is more recessed than the METRONOME ON button, but they could be used separately. The TUNER ON button is difficult to press. Please check photos 14 to 16 ● The earphone jack and input jack have not been used, so their operation has not been confirmed. Batteries are not included. No pets, no smokers. Available for immediate purchase.