Used Donner Yellow Fall 2

A dual reverb and delay pedal with stereo ins and outs (though the effect itself isn't stereo, just an FYI).

Here is a list of the features from the Donner website.

[3x3 Modes for Versatile Effects]: >> 3 delay modes (Echo, Digital, Vintage) and 3 reverb modes (Hall, Room, Plate) provide 9 unique effect combinations. The DSP restores 6 classic dual-time-domain spatial effects for precise sound control

[User-Defined Storable Presets]: >> 1 free-adjustable non-storage dial and 2 preset storage dials allow you to save and recall custom settings with one-button storage, making it easy to switch between personalized sound configurations

[ 2 Tap Modes for Smooth Transition]: >> Tap Mode for desktop use and Tempo Mode for live performances, allowing you to set the speed on tap. Seamlessly transition from desktop to live performance for a versatile user experience

[Stereo & Mono Outputs for Immersive Sound]: >> 2x2 stereo input/output design enhances sound quality and flexibility, ideal for personalized mixing and precise tonal control in both studio and live settings

[Tone Adjustment for Efficient Sound Shaping]: >> One-key Tone Switch allows simultaneous adjustment of delay and reverb timbre, making it easier and more efficient to shape your sound for a cohesive and balanced audio experience

[Specifications]: All-metal shell design for live and frequent movement, tone 1000Hz-18000Hz, delay time 40-2500ms ,true bypass, 85x122x46mm, 0.84 lbs,9V DC center negative (adapter not included)

Comes from a non-smoking household with a cat.