diff --git a/Proteus-Manual.md b/Proteus-Manual.md
index 6ed1f680..78847752 100644
--- a/Proteus-Manual.md
+++ b/Proteus-Manual.md
@@ -4,6 +4,22 @@
 
 [New to rusEFI start here](Home)
 
+## Hardware
+
+* 16x 4A low-side drivers
+* 12x 5v ignition (or general purpose) outputs
+* Dual H-bridges for electronic throttle (also supports stepper idle valve!)
+* 4x 12v 3A high-side outputs
+* 11x Analog voltage inputs
+* 4x Analog temperature (5v pullup) inputs
+* 2x VR crank/cam/vehicle speed inputs
+* 6x hall cam/crank or digital input
+* dual 1 mbit/s CAN bus
+* Full operation from 6-24v supply
+* Limited operation from 4-6v
+* Dual 5v sensor supplies, 150mA each, fully protected
+* Dual protected 12v external sensor supply
+
 ## Software
 
 Proteus 0.3-0.5 and 0.7 (STM32F4) [Release F4](https://github.com/rusefi/rusefi/releases/latest/download/rusefi_bundle_proteus_f4.zip) [Snapshot F4](https://rusefi.com/build_server/rusefi_bundle_proteus_f4.zip)