I'm collecting Penis Extender manuals for any products that I can find. Andro-Penis Extender and Jes Extender Manuals should basically be all that is available, but if I find anything else, I'll post them.
Andro-Penis Manual (English) (PDF) 584KBAndro-Penis Manual (Spanish) (PDF) 582KB
Jes-Extender Manual (Enlish) (PDF) 69KB