Users of Hasselblad 500C, 500CM and 503CX cameras can remove the hand winding
knob and attach this 294 unit to deliver one frame per second film advance.
There's also a 501-3XW for Hasselblad 501c, 501cm, 503cxi and 5-3CW cameras.
Both are powered by 6 AA batteries. The unit has a moulded handgrip and a
shutter release making it comfortable and easy to use. Contact George on 020
8503 1249 for more details.