... your choice. 4)make your life easy and convenient ! combination tools setcordless drill:voltage:18v,No load speed:0-550rpmTorque ... 15+1 ,keyless chuck:10mmcircular saw:18v,φ138mm ,No-load speed:2750rpmJig saw:18v,55mm for wood,3mm for steel,miter cutting: ... paper:90*90*90mm1pc extral battery9pcs bits6pcs drill bits Combination tool set P1003A -cordless drill,heavy light,grinder,wrench,circular saw