Nicotine Salts are more optimized for lower-power devices such as pod system as it is typically less harsh to vape on which allows for better tolerance of higher nicotine strength (usually starts out at 20mg).VapePro ?ang là m?t trong nh?ng ?i?m ??n quen thu?c c?a nh?ng ng??i s? d?ng Pod System. VapePro cung c?p ?a d?ng các lo?i Pod System phù h