The question is: how compact can a functioning e-kit be? The answer is: none. None smaller. None more small. : r/drums
How I built a *super powerful* mini electronic drum kit
Millenium HD-120 E-Drum Set – Thomann Nederland
Roland TD-02K Compact V-Drum Set « Electronic Drum Kit
Carlsbro CSD 130 Compact Electric Drum Kit | Hobgoblin Music
Roland TD-02K V-Drums Elektronisch Drumstel | Gear4music
Alesis CompactKit 4 - Electric drum set on table with 70 electronic/acoustic drum set, 4 pads, battery or AC power and drum sticks included : Amazon.nl: Musical Instruments & DJ
Efnote 5 E-Drum Kit | Bax Music
Roland TD-02K V-Drums Compact Electronic Drum Kit - World of Music
Carlsbro CSD210 Compact Electric Drum Kit | Hobgoblin Music