supply of cordless screw driver , 1/2 , cordless screw driver , 1/2, maximum torque in hard settings in nm-24, number of torque settings-infinitely variable, maximum torque in soft settings in nm-6, variable speed-yes, no-load speed in rpm(with tolerance of +/- 25 rpm 2000, forward and reverse feature-yes, adjustable clutch-yes, handle ty pe-pistol, trigger lock-yes, spindle lock mechanism-yes, chuck size in inches-1/2, type of battery-lithium -ion, battery voltage in volts-18, battery capacity in ampere hr-1.5. [ warranty period: 12 months after t he date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]