Uses the same 100% detection rate technology as the Sherlock Holmes 2.0 Checks 27 rings at a time or 20 rings on 2 rotating finger ring holders Approximately 250 CT loose diamonds Visible Checking are 4” by 6”, 10 cm by 15cm Checking area height 2”, 5 cm Add & delete users Store your results to the cloud Add pictures, certificates SKU, names, etc. and upload the result to the cloud $10.00/subscription/user. Includes storage for about 1.000 test results Delete or move your test results to your own cloud Friendly back office where you can retrieve your test results and easily compare them to former tests One-year full warranty