SlimLine Blade Holder #28350 Sold SeparatelyEN ISO 6789, BS EN 26789, ASME B107.14MMeets ASTM F1505, VDE 0682/part201, DIN 7437, EN/IEC 60900, NFPA-70E & CSA specification10,000 Volt Tested for a 1,000(AC) 1,500(DC) Volt Certification, VDE and GS testedTools Marked with Serial No. & Include Calibration CertificateErgonomic Multi-Component Handle, particularly light and compactHandle sizes proportioned to optimize torque rangeAudible and perceptible click when the pre-set torque has been attained6% AccuracyQuality & Accuracy Guaranteed to 5000 Cycles or 1 yearSecure Torque Setting, Requires torque adjustment toolLoosening torque approx. +30% greater than tightening torqueAutomatically resets for next torque cycleRequires SlimLine Blade Holder #28350 for operation