... easy and convenient ! combination tools setcordless drill:voltage:18v,No load speed:0-550rpmTorque seting :15+1 ,keyless chuck:10mmcircular saw ... 1700rpmTorch: voltage:18v , rotary degree:0°-90Delt sander:18v ,No-load speed:6000rpm, sander paper:90*90*90mm1pc extral battery9pcs bits6pcs ... drill bits Combination tool set P1003A -cordless drill,heavy light,grinder,wrench,circular saw