Excellent torque with minimum effort with the 3 component textured handle. Quick turning of screw with the knurled shaft for finger control. Smooth clockwise and anti-clockwise ratcheting, also locked blade position. Convenient 6 pc bit cartridge in handle PH1-PH2-PZ1-PZ2-4.5 and 5.5 slotted. Easy single hand direction change collar on handle. Magnetic bit holder.