在進行性生活之前服用，不受進食的影響，犀利士持續時間是36小時，如果服用10mg效果不顯著，可以服用20mg。
SOLLATEK CHARGE CONTROLLERS
We sell and install solar power systems for both home and office use.
SPCC 10
Product Description
SPCC 10
Category: Charge Controllers
Rating: 10 Amps
SPCC 10e
Product Description
SPCC 10e
Category: Charge Controllers
Rating: 10 Amps
SPCC 16e
Product Description
SPCC 16e
Category: Charge Controllers
Rating: 16 Amps
Sunpower 6
Product Description
Sunpower 6
Category: Charge Controllers
Rating: 5A
Sunpower 10
Product Description
Sunpower 10
Category: Charge Controllers
Rating: 5A
Sunpower 30
Product Description
Sunpower 30
Category: Charge Controllers
Rating: 5A
Sunpower 60
Product Description
Sunpower 60
Category: Charge Controllers
Rating: 5A
SCC
Product Description
SCC
Category: Charge Controllers
Rating: 5A