Fresh AA alkaline batteries fitted and everything is working perfectly Fast recycle time No corrosion in the battery chamber Slight damage to the locking ring - looks like pliers have been used to detach it from a camera in the past. However the ring works perfectly and attaches to a camera securely The M/P/O sign shows that it is designed for use on Minolta Pentax and Olympus cameras - flash ready light in the viewfinder
