Features:
Reduce the extra noise from your signal? and remain signal transparent allowing all your playing to go through.
It is easily operated by adjusting the single threshold knob.
True bypass design is used to minimise tone loss.
Easy to use? input and output jacks.
This noise gate is good choice for amateur and professional play.

Specifications:
Model: JF-31
Color: Gray
Material: Aluminum alloy
Input impedance: 500KOhms
Output impedance: 1KOhms
Running current: 6mA
Power: 6F22 9V battery / DC 9V adapter (Neither included)
Item size: 11.7 * 6.7 * 4.9cm / 4.6 * 2.6 * 1.9in
Item weight: 180g / 6.3oz
Package size: 13 * 7.5 * 6.2cm / 5.1 * 2.9 * 2.4in
Package weight: 215g / 7.6oz

Package List:
1 * Effect Pedal
1 * User Manual (English & Chinese)

Note:
This unit is without battery? put on the battery by opening the back cover with a screwdriver.