It is a small handy tool for winding heating wire for your atomizer.
One tip has different diameter for rolling the wire: 1.5mm/2.0mm/2.5mm/3.0mm/3.5mm
The other tip is a screwdriver, which you could use it to twist the screw of the RBA atomizer.
Package includes 1pc winding tool
World wide shipping
Around 10 to 20 days for delivery