diff --git a/src/modules/vtol_att_control/standard_params.c b/src/modules/vtol_att_control/standard_params.c
index 3a2185eead..bc0bafa508 100644
--- a/src/modules/vtol_att_control/standard_params.c
+++ b/src/modules/vtol_att_control/standard_params.c
@@ -42,8 +42,11 @@
 /**
  * Target throttle value for pusher/puller motor during the transition to fw mode
  *
+ * @unit percentage
  * @min 0.0
  * @max 1.0
+ * @increment 0.01
+ * @decimal 3
  * @group VTOL Attitude Control
  */
 PARAM_DEFINE_FLOAT(VT_TRANS_THR, 0.6f);
diff --git a/src/modules/vtol_att_control/tailsitter_params.c b/src/modules/vtol_att_control/tailsitter_params.c
index af38b55693..35b0a6ab70 100644
--- a/src/modules/vtol_att_control/tailsitter_params.c
+++ b/src/modules/vtol_att_control/tailsitter_params.c
@@ -47,8 +47,11 @@
  * Time in seconds it should take for the rotors to rotate forward completely from the point
  * when the plane has picked up enough airspeed and is ready to go into fixed wind mode.
  *
+ * @unit seconds
  * @min 0.1
- * @max 2
+ * @max 5.0
+ * @increment 0.01
+ * @decimal 3
  * @group VTOL Attitude Control
 
 PARAM_DEFINE_FLOAT(VT_TRANS_P2_DUR, 0.5f);*/
diff --git a/src/modules/vtol_att_control/tiltrotor_params.c b/src/modules/vtol_att_control/tiltrotor_params.c
index e37b520473..5160940003 100644
--- a/src/modules/vtol_att_control/tiltrotor_params.c
+++ b/src/modules/vtol_att_control/tiltrotor_params.c
@@ -43,10 +43,11 @@
 /**
  * Position of tilt servo in mc mode
  *
- * Position of tilt servo in mc mode
- *
+ * @unit percentage
  * @min 0.0
- * @max 1
+ * @max 1.0
+ * @increment 0.01
+ * @decimal 3
  * @group VTOL Attitude Control
  */
 PARAM_DEFINE_FLOAT(VT_TILT_MC, 0.0f);
@@ -54,10 +55,11 @@ PARAM_DEFINE_FLOAT(VT_TILT_MC, 0.0f);
 /**
  * Position of tilt servo in transition mode
  *
- * Position of tilt servo in transition mode
- *
+ * @unit percentage
  * @min 0.0
- * @max 1
+ * @max 1.0
+ * @increment 0.01
+ * @decimal 3
  * @group VTOL Attitude Control
  */
 PARAM_DEFINE_FLOAT(VT_TILT_TRANS, 0.3f);
@@ -65,10 +67,11 @@ PARAM_DEFINE_FLOAT(VT_TILT_TRANS, 0.3f);
 /**
  * Position of tilt servo in fw mode
  *
- * Position of tilt servo in fw mode
- *
+ * @unit percentage
  * @min 0.0
- * @max 1
+ * @max 1.0
+ * @increment 0.01
+ * @decimal 3
  * @group VTOL Attitude Control
  */
 PARAM_DEFINE_FLOAT(VT_TILT_FW, 1.0f);
@@ -79,8 +82,11 @@ PARAM_DEFINE_FLOAT(VT_TILT_FW, 1.0f);
  * Time in seconds it should take for the rotors to rotate forward completely from the point
  * when the plane has picked up enough airspeed and is ready to go into fixed wind mode.
  *
+ * @unit seconds
  * @min 0.1
- * @max 2
+ * @max 5.0
+ * @increment 0.01
+ * @decimal 3
  * @group VTOL Attitude Control
  */
 PARAM_DEFINE_FLOAT(VT_TRANS_P2_DUR, 0.5f);
@@ -89,8 +95,11 @@ PARAM_DEFINE_FLOAT(VT_TRANS_P2_DUR, 0.5f);
  * The channel number of motors that must be turned off in fixed wing mode.
  *
  *
+ * @unit
  * @min 0
  * @max 12345678
+ * @increment 1
+ * @decimal 0
  * @group VTOL Attitude Control
  */
 PARAM_DEFINE_INT32(VT_FW_MOT_OFFID, 0);