diff --git a/xResistorTransferBank/README.md b/xResistorTransferBank/README.md
index e7d6a30..42aa80a 100644
--- a/xResistorTransferBank/README.md
+++ b/xResistorTransferBank/README.md
@@ -3,7 +3,7 @@ xRTB is a relay switeable resistance box platform.
 
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 Design features:
-- +- 12V max
+- 11V max on inputs
 - USB power
     - ultrahigh isolation for active guard
 - I2C environmental sensor