8 in 1 Hex Screwdriver Set Kit Hex Nut Key Socket Repair Tool for RC Helicopter Airplane Drone Car,H1.5 2.0 2.5 3.0mm Hex,4.0 5.5mm Spanner Box,0#+,1#- Slot Screw Driver
They are 8 different kind of bits,H1.5mm 2.0mm 2.5mm 3.0mm Hex, 4.0mm 5.5mm Spanner Box, 0#+, 1#- Slot Screwdrivers,you can change them for use.