diff --git a/docs/ServiceList.md b/docs/ServiceList.md
index d41692e..3006a73 100644
--- a/docs/ServiceList.md
+++ b/docs/ServiceList.md
@@ -64,6 +64,107 @@ Additionally, when first starting up, HomeSpan begins by validating the device's
 
 
 ### Characteristic Types and Defaults
+
+|Characteristic|Type|Default
+|Active|uint8_t|0|
+|AirQuality|uint8_t|0|
+|BatteryLevel|uint8_t|0|
+|Brightness|int|0|
+|CarbonMonoxideLevel|double|0|
+|CarbonMonoxidePeakLevel|double|0|
+|CarbonMonoxideDetected|uint8_t|0|
+|CarbonDioxideLevel|double|0|
+|CarbonDioxidePeakLevel|double|0|
+|CarbonDioxideDetected|uint8_t|0|
+|ChargingState|uint8_t|0|
+|CoolingThresholdTemperature|double|10| 
+|ColorTemperature|uint32_t|50|
+|ContactSensorState|uint8_t|1|
+|CurrentAmbientLightLevel|double|1|
+|CurrentHorizontalTiltAngle|int|0|
+|CurrentAirPurifierState|uint8_t|1|
+|CurrentSlatState|uint8_t|0|
+|CurrentPosition|uint8_t|0|
+|CurrentVerticalTiltAngle|int|0|
+|CurrentHumidifierDehumidifierState|uint8_t|1|
+|CurrentDoorState|uint8_t|1|
+|CurrentFanState|uint8_t|1|
+|CurrentHeatingCoolingState|uint8_t|0|
+|CurrentHeaterCoolerState|uint8_t|1|
+|CurrentRelativeHumidity|double|0|
+|CurrentTemperature|double|0|
+|CurrentTiltAngle|int|0|
+|FilterLifeLevel|double|0|
+|FilterChangeIndication|uint8_t|0|
+|FirmwareRevision|char \*|""|
+|HardwareRevision|char \*|""|
+|HeatingThresholdTemperature|double|16|
+|HoldPosition|boolean|false|
+|Hue|double|0|
+|Identify|boolean|false|
+|InUse|uint8_t|0|
+|IsConfigured|uint8_t|0|
+|LeakDetected|uint8_t|0|
+|LockCurrentState|uint8_t|0|
+|LockPhysicalControls|uint8_t|0|
+|LockTargetState|uint8_t|0|
+|Manufacturer|char \*|""|
+|Model|char \*|""|
+|MotionDetected|boolean|false|
+|Mute|boolean|false|
+|Name|char \*|""|
+|NitrogenDioxideDensity|double|0|
+|ObstructionDetected|boolean|false|
+|PM25Density|double|0|
+|OccupancyDetected|uint8_t|0|
+|OutletInUse|boolean|false|
+|On|boolean|false|
+|OzoneDensity|double|0|
+|PM10Density|double|0|
+|PositionState|uint8_t|2|
+|ProgramMode|uint8_t|0|
+|ProgrammableSwitchEvent|uint8_t|0|
+|RelativeHumidityDehumidifierThreshold|double|50|
+|RelativeHumidityHumidifierThreshold|double|50|
+|RemainingDuration|uint32_t|60|
+|ResetFilterIndication|uint8_t|0|
+|RotationDirection|int|0|
+|RotationSpeed|double|0|
+|Saturation|double|0|
+|SecuritySystemAlarmType|uint8_t|0|
+|SecuritySystemCurrentState|uint8_t|3|
+|SecuritySystemTargetState|uint8_t|3| 
+|SerialNumber|char \*|""|
+|ServiceLabelIndex|uint8_t|1|
+|ServiceLabelNamespace|uint8_t|1|
+|SlatType|uint8_t|0|
+|SmokeDetected|uint8_t|0|
+|StatusActive|boolean|true|
+|StatusFault|uint8_t|0|
+|StatusJammed|uint8_t|0|
+|StatusLowBattery|uint8_t|0|
+|StatusTampered|uint8_t|0|
+|SulphurDioxideDensity|double|0|
+|SwingMode|uint8_t|0|
+|TargetAirPurifierState|uint8_t|1|
+|TargetFanState|uint8_t|1|
+|TargetTiltAngle|int|0|
+|SetDuration|uint32_t|60|
+|TargetHorizontalTiltAngle|int|0|
+|TargetHumidifierDehumidifierState|uint8_t|0|
+|TargetPosition|uint8_t|0|
+|TargetDoorState|uint8_t|1|
+|TargetHeatingCoolingState|uint8_t|0|
+|TargetRelativeHumidity|double|0|
+|TargetTemperature|double|16|
+|TemperatureDisplayUnits|uint8_t|0|
+|TargetVerticalTiltAngle|int|0|
+|ValveType|uint8_t|0|
+|Version|char \*|""|
+|VOCDensity|double|0|
+|Volume|uint8_t|0|
+|WaterLevel|double|0|
+
 ---
 
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