Kaamraj pump + oil combination is considered best possible remedy to fight erectile dysfunction and increase size of your penis to its best natural potential. To use this combination, massage your penis using kaamraj enlarge oil for 5-7 minutes and right after massage insert the semi erect penis into the manual power pump. Once set, pump out the air using lever until you reach maximum bearable pressure. Hold to the maximum pressure for 1.5-2 minutes and then release it. Repeat the exercise cycle for 12-15 minutes every day. Be patient and wait for massive results very soon.