The norbar protronic plus 9 screwdriver features a 360deg progressive led ring for precise visual feedback'. '.strtoupper('t')here is also a large lcd screen with a bright backlight, the numbers become larger and bolder during active torque for optimal viewing'. '.strtoupper('f')our alert modes lcd, progressive led, audible and tactile provide excellent feedback in all working conditions'. '.strtoupper('i')t has five easily selectable torque units nm, lbf.ft, lbf.in, dnm, kg.cm and kg.m 200nm and above'. '.strtoupper('t')he ability to programme up to 10 pre sets saves time in setting up frequently occurring applications'. '.strtoupper('a') wide range of advanced features cycle counter, customisable sleep timer, language selection, auto torque calculation for torque adaptors, calibration alerts, battery level indication, and numerous alert mode customisations allow the user to tailor the tool to their work preferences'. '.strtoupper('t')orque then angle mode gives the user the ability to conveniently apply an angle to a fastener directly after achieving a torque target without the need to remove the torque wrench from the application'. '.strtoupper('p')ower interruption technology helps to prevent loss of work and continuity if the wrench is impacted'. '.strtoupper('a') patent pending, built in calibration factor feature allows different head lengths to be easily accommodated'. '.strtoupper('f')itted with a comfortable handle that provides a secure grip'. '.strtoupper('i')ncludes a t handle for comfort when higher torque levels are required'. '.strtoupper('t')he battery cap has been designed to prevent accidental loss'. '.strtoupper('s')upplied with a storage case and a traceable 'calibration certificate' allowing end users to adhere to more stringent quality control processes'. '.strtoupper('s')pecification drive 1 4in female hexrange 0.45 9nmaccuracy 5% to 19% plusmn4%, 20% to 100% plusmn2%length 190mmweight 0.21kgadditional informationbull min'. '.strtoupper('t')orque measurement nm 0.45bull max'. '.strtoupper('t')orque measurement nm 9bull accuracy ±% 2bull handle length mm 190