As an industrial and scientific user, I can confidently say that this product is an exceptional addition to any dimensional measurement toolkit .As a result of my tests, I determined that its accuracy far exceeded my expectations. This device offers precise measurements and is user-friendly, making it suitable for both novice and experienced WELDERS. The only downside is that it may not be suitable for welding tasks that involve thicker materials. Overall, I highly recommend this product for anyone seeking precision and accuracy in their welding projects..