PLEASE BE ADVISED THAT THIS MODEL NEEDS TO BE PRE-ORDERED AND HAS AN ORDER LEAD-TIME OF APPROXIMATELY 2-4 WORKING DAYS. Specification: For Canon IXUS 80 IS, IXY 20 IS & SD1100 IS Depth rating: 40m Internal flash can be used underwater. Internal flash can be used to trigger external slave flash. All functions useable Standard ¼" tripod socket at base. Dimensions /mm: 128w, 87h, 68d