1COMFORTABLE AND DURABLE: Vernier caliper clamp are comfortable to touch, adopt ergonomic design, smooth to pull, well built, sturdy and durable 2FLEXIBLE ADJUSTMENT: The vernier caliper has a metal self locking push hand for easy front and rear adjustment. Accurate fine tuning and reading, smooth sliding, easy measurement without stalling 3EASY TO USE AND ACCURATE MEASUREMENT: Vernier calipers can be used to measure the length, outside diameter, inside diameter, step and depth of the workpiece 4TECHNICAL PARAMETERS: Vernier caliper has a measuring range of 0150mm with an accuracy of 0.05mm and is widely used for measuring various machining dimension 5HARD MATERIAL: Scribing vernier caliper is made of excellent carbon steel material, which has a high hardness and good wear resistance, very stable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.