FeaturesDHP456Z 4 pole motor. Conveniently located push button for forward and reverse. Fully Compatible with 18V 4.0Ah Battery with 36 minute charge time. High comfort grips. LED job light with afterglow. Lithium-ion's 40% weight saving means 18 volt power can be obtained by a battery that weighs the same as a 12 volt Ni-MH battery. Metal gears Lithium-ion batteries have greater life spans than their Ni-MH or Ni-Cad counterparts giving 430% greater run time. Two speed gear box. DTD146Z Compact design with a short overall length of 138mm One-touch bit installation Fully Compatible with 18V 4.0Ah Battery with 36 minute charge time. LED job light with pre-glow and afterglow functions Enhanced dust and drip-proof performance New compact charger Compact and lightweight, 4-pole motor Ergonomically designed handle Lithium-ion battery, lighter weight, quicker charging andwith more run time than an equal voltage Ni-Cad or Ni-MH battery. Battery fuel gauge SpecificationDHP456Z Battery Type