Manfrotto 055XPROB ballhead Interior dimensions are approximately 14x21x26

Interior dimensions are approximately 14x21x26 cm

runs on 4 standard AA batteries

so all of this is very cool

and a working Prontor-S shutter with speeds from 1s to 1/250s (plus Bulb)

The Canon EOS 7D Mark II is a capable APS-C sensor DSLR camera with a 20

Manfrotto 055XPROB ballhead Interior dimensions are approximately 14x21x26The Manfrotto 055XPROB is a versatile mid sized tripod with a centre column that can be flipped into horizontal position for low angle or copystand work. The tripod extends to about 5 feet without the column, or just over 6 feet with the column fully extended. Accepts any tripod head with a standard 3 8 thread (sold separately). In excellent condition, with light finish wear.