Overall Length - 325 mm. Single scale - Newton Meter (Nm). Design for easy torque adjustment. Calibration must be done regularly to ensure accuracy.Suggested calibration period is at least every 12 months or 5000 times of usage. So, information there should be correct. All deliveries that are sent from us will be registered deliveries. This is not our chose that's how our post office works. If an item goes missing, please allow 30 days to pass after the date of posting. A claim to recipient post service cannot be made until this time period has passed. After complaining, the country of the recipient has 60 days to find the order and deliver it to the recipient. This item is in the category "eBay Motors\Automotive Tools & Supplies\Hand Tools\Wrenches".lv" and is located in this country: LV. This item can be shipped worldwide.