Wireless Digital Caliper is instrument that does not required any kind of sender and receiver instrument it has a inbuilt Bluetooth which can directly connect to your laptops and mobile. Digital Caliper Comes in different type of ranges. The principle of vernier is to check outside diameter, inside diameter, depth measurement. Most Important is that it is made in india product. Digital Caliper Dealer In Jamnagar, Digital Caliper Dealer in Rajkot, Digital Caliper Dealer in Gandhinagar, Digital Caliper Dealer in Surat