Description de chez Amazon CANADA : - Connectors: 1/4-inch INST jack (input), 1/4-inch AMP jack (output), DC input jack.<br /> - Power Supply: One 9V DC battery 6F22(S-006P)<br /> - Power Consumption: 540uA at 9VDC<br /> - Battery Life for Continuous Use: Approximately >100 hours with manganese battery (will vary depending on conditions)<br /> - Included Accessories: Vinyl carry bag<br />