Model Number: CRUNCH RED High quality pedal distortion guitar effect. 4 function buttons (VOL/GAIN/PRESSURE/TONE) to adjust the performance of the overdrive effect. True bypass pedal effect to toggle between distortion and bypass status. Type: Effects LED to indicate status of effects. Full metal and compact size, durable and portable. Input: 1/4 inch Jack mono Output: 1/4 inch Jack mono Power Source: DC 9V AC adapter (negative center plug) (not included) Size: 9.3 x 3.8 x 3.2 cm / 3.7 x 1.5 x 1.3 in Item Weight: 155g / 5.5oz Package Size: 11.5 x 6.5 x 6cm / 4.5 x 2.6 x 2.4 inch Shipping Weight: 185g / 6.5oz Note: Power adapter is not included. Please use a power adapter with positive pole outside and negative pole inside. Otherwise, the product may not work properly. Color: Red Material: Metal Package contents: 1 x Effect Pedal Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is +/- 1-3cm.