The Raven cellotar/ Fretted cello/ Bowed guitar/ DaShtick cellotar/ Electric cello

Etsy - DASHTICKguitars

Instrument type (cellotar/bowed guitar/electric cello) matches perfectly, Electro-acoustic functionality confirmed by cable in frame, Brown wood finish matches, Highly distinctive body shape, including f-holes and lower bout, is an exact visual match, Size and playing position consistent with a cellotar/small cello

Brown Electric /acoustic Violin ,free With Case Bow, Maple Back,spruce

eBay - songtieling

Acoustic-electric violin, Traditional violin shape, Brown wood color, Side-mounted preamp system, Exact match for preamp panel design (black with white markings and two sliders)

Thomann Europe Electric 4/4 NV

thomannmusic.com

Classic violin body shape (4/4 size), Brown wood finish, Visible electro-acoustic controls (knobs, jack) matching video's implied functionality, Overall design and proportions