The old model number is CPT-300LR. Very noble and famous pocket trumpet, we are so proud of it, really a best pocket trumpet in the world.

CPT-3000-GLS
Bb.
11.70 mm(0.460 in) bore.
120 mm(4.724 in) gold brass LARGE/STANDARD bell.
Yellow brass mouthpipe.
Yellow brass inside/outside tuning slides.
1st valve slide fixed ring.
3rd valve slide fixed ring.
Accessories:
Deluxe ABS case, 3C mouthpiece, cleaning cloth, cleaning rod, valve oil.