Perfect Accessor: 1/4-inch hex snaps into the power drilldriver. Allows impact driver to function like regular drill and hold non-quick change drill & driver bits. Easy to use: the locks onto the and releases drill bits. Also holds many tool accessories. Keyless chuck finger-tightens for easy bit changes - no chuck key needed. Model Number:0.3-6.5mm Drill :ELECTRICAL 1:Mini Chuck 2:Tool Accessories 3: Drill Bit Tool 4:Drill Chuck 5:Screwdriver 6:Durable Keyless Drill 7:Chuck Screwdriver 8:Impact Driver 9: Drill Bit Tool 10:Convertor Adapter 11:Keyless Drill Chuck 12:Screwdriver 13:Impact Driver color:Silver + black Material:Aluminum carbon steel Package Contents: 2 x Drill Chuck Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.