Integrated into the driver is a 10mm hex socket, and packed into the handle you get #2 and #3 Phillips head screwdriver bits, #3 Pozidrive and 3/32 inch hex pieces plus a 1/4 inch flat head screwdriver. The T Handle also stores an 8mm and 10mm single-piece wrench. 
 
Features Include:
6 piece ratchet driver
#2 and #3 phillips
#3 pozidrive
3/32" hex
1/4" flat head
8mm and 10mm wrench