Three core waterproof connector Waterproof junction box Cable connector Feature: Highest quality standard: Digital calipers are made of hardened, technically friendly plastic with a depth-measuring probe and precision grounded clamps. The lightweight construction prevents the handshake from deviating. A good plastic body has a good balance between sliding length and maintaining a certain value. Precise measurement: Measuring range up to 6 inches / 150 mm, accurate to 0.1 mm. This lets you reset to zero and start a new measurement at any point on the scale, instantly switching between inches/mm at the of a button. Very large LCD Display: This digital caliper has a large LCD screen that's easy to read for sharper results. Instant reading makes it much more convenient than any caliper or micrometer. Versatility: Adjusts position precisely. Internal, external and height dimensions can be easily and accurately measured. Bonus: The tongs come with an LR44 and 1.5V button battery and come with a button battery. The caliper has passed CE certification. Ideal for a wide range of industrial and automotive applications. Home decoration and professional use are strongly recommended. Package Content: 1PC + digital caliper