The QXX2PT18EQ4 which includes enhancements like an integrated display, Bluetooth connectivity, and up to 32 programmable configurations. Specifications Brand : Ingersoll Rand Model : QXX2PT18EQ4 ? Cordless Precision Screwdriver Torque Range : 3.6?18 Nm Speed : ~500 RPM Drive Type : �? Quick Change Battery Compatibility : 20 V Li-ion (BL2022 / BL2012) Weight : ~0.91 kg (without battery) Ergonomic Tech : ETS ? Ergonomic Tightening System Connectivity : USB & wireless (ICS software support) Programmability : 8 configurations, feedback indicators