parameter:

24PCS 25mm H6.3 cr-v bit

Torx:t10,t15,t20,t25,t27,t30,t35,t40,

Slotted:2,3,4,5,6,7mm; Phillips:ph0,ph1,ph2,ph3,

Pozi:poz0,poz1,poz2,poz3; 1pc 1/4ADP

10PCS 28mm H4.0 cr-v bits: Torx:t5,t6,t7,t8, 

Slotted:1.5,2.0,2.5mm; Phillips:ph000,ph00,ph0,

1PC 6.3mm bit transfer to 4.0mm bit's adaptor

6PCS 1/4" socket:4,5,6,7,8,9,10,12mm

1PC 60mm extension rod; 1pc 2 in 1 ratchet screwdriver