ITEM NAME:100mm 4inch LCD Digital Electronic Carbon Fiber Vernier Caliper Gauge Micr RXA Descriptio n Descriptions: mm/inch conversion switch, zero calibration switch for convenient operation. Internal, external and height dimensions can be easily and accurately measured. Easy to read LCD display and durable stainless steel construction. Adjustable thumbscrew provides tension for optimal movement of the slide and locks the jaws of the caliper in place. Hard plastic storage case can effectively protect the stainless steel caliper. Specificationsï ¼Å¡ Material: plastic Color: as the pictures show Power supply: 1* button battery (included) Minimum scale value: 1mm/0.1inch Unit: mm/inch Overall size: 17.5cm*6.5cm*1cm Package size: 21cm*6.5cm*1.5cm Weight (kg): 0.068 Package included: 1X Digital Stainless Steel Vernier Caliper (Original packaging ) Note: 1.Due to the manual measurement and different measurement methods, please allow 2-3cm deviation. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. We offer you what you need! deflkjfejhjdsdssdfkjlfvkl/.kdfn,ngfdg.Hard plastic storage case can effectively protect the stainless steel caliper. Easy to read LCD display and durable stainless steel construction. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.