This is a generalized acrylic snap together enclosure for small electronic project boards, e.g., Arduino. Inside dimensions 1x3x4 inch. Tall box is 2x3x4 inch ID. Sides have perforated knockout tabs for wire ands cable access. Floor has drilled peripheral holes for ventilation and for included wire ties. Top has circular slots and holes to mount a 30, 40 or 60 mm cooling fan. Accessories includes: 4 PCB adhesive mounting standoffs; 4 adhesive mount rubber feet; 4 plastic rivets for mounting optional fan; 2 rubber grommets; 30 inches of tie wire; 2 free logo decals.