DescriptionWith moisture-proof and dust-proof function, which is practical. Manufactured with good quality plastic material which is lightweight. Let your guitar pedal or keyboard work steadily and enjoy the music. Low working temperature and long service life, suitable for guitar use. Good anti-interference performance and high reliability, durable for using.Features-Color: Black. -Material: Plastic. -Size: About 100.00X8.00X2.80cm /39.30X3.14X1.10inch. -Input voltage: 100~240 (V). -Output power: 9 (W). -With moisture-proof and dust-proof function, which is practical. -Manufactured with good quality plastic material which is lightweight. -Let your guitar pedal or keyboard work steadily and enjoy the music. -Low working temperature and long service life, suitable for guitar use. -Good anti-interference performance and high reliability, durable for using.