| Brand | JOYO |
| Model | JF-02 |
| Quantity | 1 Piece(s) |
| Color | Red + Black |
| Material | Aluminum alloy casing |
| Compatible Models | Electric guitar， Folk Guitar， Classic guitar， Bass |
| Application | Ultimate Drive is intermedate between distortion and overdrive， different from the normal diode clipping circuit. It could create more active redundancy， and effects of electron tube amplifier and complex harmonic spacious sound |
| Other Feature | Powered by 1 x 6F22/9V battery (included) |
| Packing List | 1 x Ultimate drive |
| | 1 x Chinese / English user manual |
Dimensions: 4.72 in x 2.83 in x 2.28 in (12.0 cm x 7.2 cm x 5.8 cm)