【Ships within 24 hours!】 Body only Power adapter and battery operation confirmed, fully functional. (Adapter is not included in the items for sale) Slight signs of use, but works without any problems. ※Listed on other sites as well, so it may sell out on other sites. Extracted from the web below. Main Specifications Sampling Frequency: 44.1 kHz AD Conversion: 24-bit + AF method ※AF method (Adaptive Focus method) is a Roland/BOSS proprietary method that dramatically improves the S/N ratio of the AD converter. DA Conversion: 24-bit Effects: 108 types Memory: 99 (user) + 99 (preset) Phrase Loop: 32 seconds Nominal Input Level: INPUT: -10dBu, AUX IN: -20dBu Maximum Input Level: INPUT: +7dBu, AUX IN: 0dBu Input Impedance: INPUT: 1MΩ, AUX IN: 27kΩ Nominal Output Level: OUTPUT (L/MONO, R): -10dBu, PHONES: -10dBu Output Impedance: OUTPUT (L/MONO, R): 1kΩ, PHONES: 44Ω Recommended Load Impedance: OUTPUT (L/MONO, R): 10kΩ or more, PHONES: 44Ω or more Connectors: INPUT jack, OUTPUT (L/MONO, R) jacks: 1/4-inch phone type CTL2, 3/EXP2 jack: TRS 1/4-inch phone type AUX IN jack: Stereo miniature phone type USB COMPUTER port: USB type B DC IN jack Power: Alkaline battery (AA) x 4, AC adapter (PSA-100 recommended) Current draw 200 mA Battery life during continuous use Alkaline battery: Approximately 7 hours ※Varies depending on usage conditions. ■Size: 305 x 152 x 56mm ■Weight: 1.3kg Guitar Effects Processor GT-1 Brand: BOSS (Musical Instruments, Equipment) Type: Electric Guitar Manufacturer: BOSS