diff --git a/src/main.cpp b/src/main.cpp
index 8e9a54b..41f1104 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -61,7 +61,7 @@ float spread=0;
 #define READING_FILTER_SIZE 40 //latency is about READING_FILTER_SIZE/2*MEASURE_INTERVAL
 float weight_read[READING_FILTER_SIZE] = {0};
 uint8_t weight_read_pos=0;
-#define MEANVALUECOUNT 4 //0<= meanvaluecount < READING_FILTER_SIZE/2
+#define MEANVALUECOUNT 5 //0<= meanvaluecount < READING_FILTER_SIZE/2. how many values will be used from sorted weight array from the center region. abour double this values reading are used
 
 float weight_tare=0; //minimal filtered weight
 #define MIN_WEIGHT_DIFFERENCE 50 //minimum weight
@@ -184,7 +184,7 @@ void loopHandler() {
         Serial.print("new tare="); Serial.println(weight_tare,3);
         last_display_blink=loopmillis; //blink
       }
-      
+
       if (weight_filtered>weight_max) { //new max
         weight_max=weight_filtered; 
         update_display=true;