1X Wiha 28792 16 Piece Insulated Torque Control Driver and Slimline Blade Set. Torque setting view port for easily identifying adjustable torque settings. Comes with individual Serial Numbers and certificate of calibration accuracy. TorqueVario Calibrated Torque Limiting Tools With Direct Reading Window Torque Scale. Wiha premium quality tool steel for strength and durability. 3—Sometimes we may send small gift for you, please keep it. And hope you like it. 4—To offer best service. Anyway, thanks so much, enjoy shopping.