supply of cordless driver. , bosch professional gsr 120-li cordless screw driver 1/2 sqare drive, maximum torque in ha rd settings in nm: 22, number of torque settings: 2, maximum torque in soft settings in nm: 6, variable sp eed: yes, no-load speed in rpm (with tolerance of +/- 25 rpm: 500, forward and reverse feature: yes, adjus table clutch: yes, handle type: pistol, chuck size in inches: 1/2, type of battery: lithium-ion, battery volta ge in volts: 12, battery capacity in ampere hour: 2, no. of spare batteries supplied: 1, warranty in years: 0 1 year with usb charger and carrying case. make/brand: bosch gsr 120 li or equivalent. [ warranty peri od: 12 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]