Use suggestions It is recommended to exercise once a day in the morning and evening, 5-10 minutes at a time, pumping to the penis to comfortably erect, perceive the penis to pull, pause for 1-3 seconds, then release the pressure, pause for 3-5 seconds, Then cycle extraction and deflated. Note: You can't be in the extraction state for a long time, you must extraction and deflate the circulation to avoid hurting the penis. Usage time: (1~5) days, 5 minutes a day, up to 2 times a day (6~10) days, 8 minutes a day, up to 2 times a day (11~15) days, 12 minutes a day, up to 2 times a day (16~20) days, 16 minutes a day, up to 2 times a day (21~25) days, 20 minutes a day, up to 2 times a day 3 Months of exercise time Happy shopping！！！