1) Easy grip action 2) Magnetic chuck 3) Comfortable TPR handle 4) Bits size includes: **Phillips: #1? #2 **Slotted: 4? 5? 6? 7 **POZI: PZ1? PZ2 **Torx: T15? T20 **Socket size includes: 4mm? 5mm? 6mm? 7mm? 8mm? 9mm? 10mm? 11mm? 12mm **1pc adaptor