From the product description, check product page for current description, price and availability:

• Unlike most inaccurate digital calipers, measuring jobs becomes more reliable and accuracy with RexBeTi all stainless steel digital caliper. The measurements is proved by numerous tests including accuracy testing, load resistance and alignment of components testing, Precise measurements(Resolution: 0.0005″/0.01mm) that will meet your accuracy requirements anytime
• Thanks to a high precision assembly quality materials and smart design, this digital caliper is a general purpose tool with characteristics of professional- grade models. It can be used in harsh conditions. With a range up to 6 inches and made of stainless steel, it will serve you for years to come. The jaws moves smoothly and produces no jams. It will be fairly easy to control and can be used right out of the box
• Better looking, smooth sliding and accurate result. The whole body of this caliper was made of a first-class stainless steel and is machined with high precision to prevent any burrs and sharp edges. The jaws have laser machined surfaces for super accurate measurements, which will absolutely lasts longer than calipers with plastic or carbon fiber part
• Inch metric conversion. The LCD display is readable even at sunlight and shows the measurements in inch and millimeters(Resolution: 0.0005″/0.01mm). Measure Range: 0-6 inches/150mm. Accuracy: 0.001″ Repeatability: 0.0005
• Extra battery and automatic ON/OFF feature, so your battery won’t be dead on arrival. Choose RexBeTi, We will give you higher quality and value at a great price