diff --git a/README.md b/README.md
index 8c7c7a019d9101417cba8ccc465c13c0138e28bf..74e24150110c4a217989d61700e7c0a2d517e3db 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,12 @@ Comparison of micro-waterjet, laser, EDM, NC, ... cutting
 Nozzle: 7/15 MAXJET5 Minijet Nozzle with 0.007" ID diamond orifice and 0.015" Roctec 500 mixing tube
 
 Abrasive: 240 mesh Barton HPX garnet with a mean particle size of 60 um at a flow rate of 0.12 lb/min
+
+Pressure: 50 ~ 55 ksi
+
+Cutting time: 3.1 min
+
+
 # solid-state laser micromachining
 <!-- (picture of machine, cost of machine, machining time, picture before and after post-processing) -->