XinSound Pro Series FS-919 Deluxe True Bypass Tube Screamer Overdrive Pedal 

Model: FS-919 Deluxe Tube Screamer Overdrive Pedal 

100% analog and true bypass 
Low noise circuitry 
True bypass switching 
The representation of the classic Tube Screamer within JRC4588D chip, the Overdrive effect is mellow, mild, smooth and exquisite, and the effect is quite good and True Bypass 
Product Description 
Rich, tube-like overdrive and distortion 
The FS-919 is an upgraded version of the FS-808, the Dynamic OD is a Vintage pedal hand built designed. This pedal has a 3 position selector for a wide range of tonal flavors. Get amazing tones with this Overdrive guitar pedal which is easy to use and works well with other pedals also. Once you play the XinSound Distortion Box and Dynamic OD, you will feel the true musical experience. 
Three-way mode switches. Choose from the very popular Super Tube screamer-Clean Boost-Marshall Crunch modes. 
Specifications 
* Controls: Level, Tone, Drive, Toggle switch & True Bypass knobs on face, On/Off LED status indicator 
Three mode switch: 
Up mode: Super Tubescreamer 
Center mode: Clean Boost 
Down mode: Marshall Crunch 
* Connectors: Input, Output, AC Adaptor 
* Classic 100% Analog circuits and handmade 
* Runs on 9 V battery or the 9V DC power supply 
* Current Draw: 6 mA (DC 9V) 
* Input Impedance: 470KOhm 
* Output Impedance: 1KOhm 
* Dimensions: 65(W) x 115(H) x 58(L) mm 
Package included 
1 x Guitar effect pedal 
1 x User's Manual