DCD805N: DeWalts most powerful brushless 2 speed Hammer Drill Driver that delivers up to 90Nm of torque in a compact 177mm body, engineered to give you the greatest performance on the toughest jobsites. 2 speed and 15 torque settings give you the ultimate control over your drilling and fastening applications anywhere. An enhanced pivoting LED positioned on the foot offers greater visibility in dark and confined spaces. DCF850N: The DCF850 delivers 205Nm in a 100mm compact body perfect for a wide range of applications across construction, industrial and automotive environments. The DCF850 features 3 settings to suit the demands of each application. A precision drive mode offers additional control in fastening applications to avoid material and fastener damage. An enhanced pivoting LED positioned on the foot offers greater visibility in dark and confined spaces DCB112: Diagnostics with bright LED indicator communicates battery charge status: charged, charging, and battery too hot or too cold Charges 2Ah battery pack in 60 minutes Charges XR Li-Ion DEWALT 10.8V, 14.4V, 18V Slide Pack batteries 2x DCBP034: Battery Capacity - 1.7Ah Battery Voltage - 18V Length - 34mm T-STAK II: T-STAK Compatible DeWalt Storage Case Safely Stores all of the products above