The Thomann CT-91 Eb-Cavalry Trumpet is a combination of striking features and excellent tonal output. This instrument features a brass body that offers extreme durability and excellent tonal output. The red brass bell offers consistency in the tone. The sound effect of this trumpet is quite powerful. The tuning slide on this wind instrument provides accurate tuning. This trumpet has 2 traditional water keys that drain out the accumulated fluid, consisting of condensed breath moisture. With the clear lacquer finish, the look of the trumpet is enhanced. The bell diameter of this trumpet is 130mm.