The product can effectively activate PDA producing factors ofadrenal gland, renew sperm, accomplish miltiejaculation andmulti-orgasm it can quickly renew the sperm after sex to avioidweariness and effect to Kidney. The The effect may last as long as 180 Hours. If multi-erection or non-ejaculation happens in sex, please drink cold water for therapy. Please don't take it with Hypotensive medicine, do not take. repeatedly with one day. Store: Keep in cool and dry place.