Description: 1.Tube Screamer: The TS9 TS808 Tube Screamer is made on the basis of the classic original TS9 and TS808, the most popular vintage overdrives. We take these two models together in one shell, 2 effects in 1, perfect upgraded, using the best quality components, the original IC and the same circuit as the original one. It's made with plug-in components only, not SMD technology (miniature surface mount components), so it is close to the original sound as they come. Using a two-Position switch to change the effects: TS9 effect and TS808 effect, so if you want to find a Vintage overdrive effect, then this Tube Screamer is just what you want. Specifications: Dimensions (W/D/H): 112mm X 65mm X 38mm Weight: 0.6 lbs. (280g) Battery Type: I pc 9VDC battery (not included) AC Adapter (Optional): 9VDC, Negative Tips (not included) Color: Green (As Pictures Show) Features: 1.One two-position switch: TS9 overdrive and TS808 overdrive 2.Drive controls 3.LEVEL controls 4.Tone controls 5.True bypass switch 6.100% analog signal path 7.On/Off LED indicator Package Contents: 1 * Effect Pedal 2.Mini Screamer: Effect Type：Tube Screamer Overdrive Dimensions (W/D/H):92mm X 38mm X 36mm Product description: Based on Tube Screamer Effect Type : Tube Overdrive. IC: JRC4558D. High quality capacitor type:CBB,Ceramics ,Tantalum capacitors etc. Tone control Drive(Overdrive)control Level control True bypass switch 100% analog signal path On/Off LED indicator Dimensions (L/W/H): 94(L)MM x 39(W)MM x 32(H)MM Power: 9VDC, Negative Tips (Regulated recommended) Weight: 125g