RIDGID 18V Brushless Cordless 2-Tool Combo Kit w/ 1/2 in. Impact Wrench, Circular Saw, 4.0 Ah MAX Output Battery, and Charger Outdoor Fence Component Q: Can multiple shelving units

RIDGID 18V Brushless Cordless 2 Tool Combo Kit w 1 2 in. Impact Wrench, Circular Saw, 4.0 Ah MAX Output Battery, and Charger Outdoor Fence Component Q: Can multiple shelving units Q: Can multiple shelving units be combined into one system Drill Driver Type Drill Driver Returnable 180 Day Maximum Speed (RPM) 1500 RPM Cordless Corded Cordless Battery Power Type Lithium Ion Included No Additional Items Included Cordless Tool Type Drill Driver Tools Product Type Power Tool Power Tool Features Forward Reverse Switch and require less maintenance than brushed motors though actual runtime will vary based on the intensity of the tasks