• scale increased by 60% for improved visibility and setting accuracy • torque adjusting speed increased by 40% • handle and lens materials resistant to all chemical substances used in automotive sector, industry and aviation • red colour of o-ring indicates that wrench is unlocked and torque can be adjusted • when not in use, set torque to lowest value of torque wrench range • recalibration reminder shows time to recalibrate wrench (4 steps: 3, 6, 9 and 12 months)