犀利士又名(他拉那非)，犀利士是美國禮來製藥廠出品,商品名为希爱力，犀利士是治疗勃起功能障碍的药物。, 購買犀利士壯陽藥比較合適，還可以選擇5mg低劑量，副作用更小。
Specifications
Power source: USB DC 5V 1A
Charging time: 3 – 3.5 hours
Battery life:
Anion concentration: 20,000,000 pcs./cm3
Fan speed: Low – 3.2 to > 3.5m/s
Medium – 3.9 to > 4.5m/s
High – 4.5 to > 5.2m/s
Specifications
Power source: USB DC 5V 1A
Charging time: 3 – 3.5 hours
Battery life:
Anion concentration: 20,000,000 pcs./cm3
Fan speed: Low – 3.2 to > 3.5m/s
Medium – 3.9 to > 4.5m/s
High – 4.5 to > 5.2m/s
Specifications
Power source: USB DC 5V 1A
Charging time: 3 – 3.5 hours
Battery life:
Anion concentration: 20,000,000 pcs./cm3
Fan speed: Low – 3.2 to > 3.5m/s
Medium – 3.9 to > 4.5m/s
High – 4.5 to > 5.2m/s
Specifications
Power source: USB DC 5V 1A
Charging time: 3 – 3.5 hours
Battery life:
Anion concentration: 20,000,000 pcs./cm3
Fan speed: Low – 3.2 to > 3.5m/s
Medium – 3.9 to > 4.5m/s
High – 4.5 to > 5.2m/s
Specifications
Power source: USB DC 5V 1A
Charging time: 3 – 3.5 hours
Battery life:
Anion concentration: 20,000,000 pcs./cm3
Fan speed: Low – 3.2 to > 3.5m/s
Medium – 3.9 to > 4.5m/s
High – 4.5 to > 5.2m/s
Specifications
Power source: USB DC 5V 1A
Charging time: 3 – 3.5 hours
Battery life:
Anion concentration: 20,000,000 pcs./cm3
Fan speed: Low – 3.2 to > 3.5m/s
Medium – 3.9 to > 4.5m/s
High – 4.5 to > 5.2m/s
Specifications
Power source: USB DC 5V 1A
Charging time: 3 – 3.5 hours
Battery life:
Anion concentration: 20,000,000 pcs./cm3
Fan speed: Low – 3.2 to > 3.5m/s
Medium – 3.9 to > 4.5m/s
High – 4.5 to > 5.2m/s
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