BBVolSpeed

Vol_SHSpeed

The vol speed is 100/2-: 100 means the vol is 100k, 2- is less than 2 min

Vol HiSpeed is 100/2-5 2-5 is 2-5 minutes

1. Vol MdSpeed is 100/5-10 5-10 is 5-10 minutes

2. vol SlSpeed is 100/10-15

3. Vol SSSpeed is 100/15+