TC Iron Curtain. This is a handy and simple all-analog noise gate. If you've got a stack of noisey pedals, old single coils, lighting-related hum, or a heap of gain on tap, this is your friend. The two-knob design makes it super easy to set to a sensible level and enjoy the crisp quiet.

Model: TC Electronic Iron Curtain Noise Gate
Made: China, 2017 (serial S170801169CQ9)
Type: chorus
Power: standard 9v supply or battery
Switching: true bypass
Draw: 20mA
Dimensions, excluding knobs/switches/jacks: 130x74x36mm 
Equivalent new street price (approx): $99aud
Mods: none
Accessories: original box and manual
Condition notes: used, mint condition

Controls
Threshold (left): the volume level at which the gate kicks in
Decay (top right): how quickly the gate shuts