diff --git a/integration/service/oasis/stationfinder/cloudfinder/basic_finder.go b/integration/service/oasis/stationfinder/cloudfinder/basic_finder.go
index 28700fc0d06..10cf53212fb 100644
--- a/integration/service/oasis/stationfinder/cloudfinder/basic_finder.go
+++ b/integration/service/oasis/stationfinder/cloudfinder/basic_finder.go
@@ -37,6 +37,7 @@ func (bf *basicFinder) getNearbyChargeStations(req *nearbychargestation.Request)
 	bf.searchRespLock.Unlock()
 }
 
+// NearbyStationsIterator provides channel which contains near by station information
 func (bf *basicFinder) IterateNearbyStations() <-chan *stationfindertype.ChargeStationInfo {
 	if bf.searchResp == nil || len(bf.searchResp.Results) == 0 {
 		c := make(chan *stationfindertype.ChargeStationInfo)
diff --git a/integration/service/oasis/stationfinder/cloudfinder/dest_station_finder.go b/integration/service/oasis/stationfinder/cloudfinder/dest_station_finder.go
index 223d007a379..760f2d00d15 100644
--- a/integration/service/oasis/stationfinder/cloudfinder/dest_station_finder.go
+++ b/integration/service/oasis/stationfinder/cloudfinder/dest_station_finder.go
@@ -43,6 +43,7 @@ func (sf *destStationFinder) prepare() {
 	return
 }
 
+// NearbyStationsIterator provides channel which contains near by station information for dest
 func (sf *destStationFinder) IterateNearbyStations() <-chan *stationfindertype.ChargeStationInfo {
 	return sf.bf.IterateNearbyStations()
 }
diff --git a/integration/service/oasis/stationfinder/cloudfinder/low_energy_location_station_finder.go b/integration/service/oasis/stationfinder/cloudfinder/low_energy_location_station_finder.go
index 0836b15737f..c1d5c91d65b 100644
--- a/integration/service/oasis/stationfinder/cloudfinder/low_energy_location_station_finder.go
+++ b/integration/service/oasis/stationfinder/cloudfinder/low_energy_location_station_finder.go
@@ -36,6 +36,7 @@ func (sf *lowEnergyLocationStationFinder) prepare() {
 	return
 }
 
+// NearbyStationsIterator provides channel which contains near by station information for low energy location
 func (sf *lowEnergyLocationStationFinder) IterateNearbyStations() <-chan *stationfindertype.ChargeStationInfo {
 	return sf.bf.IterateNearbyStations()
 }
diff --git a/integration/service/oasis/stationfinder/cloudfinder/orig_station_finder.go b/integration/service/oasis/stationfinder/cloudfinder/orig_station_finder.go
index be2e9c5b039..a6c7cc22a3d 100644
--- a/integration/service/oasis/stationfinder/cloudfinder/orig_station_finder.go
+++ b/integration/service/oasis/stationfinder/cloudfinder/orig_station_finder.go
@@ -37,6 +37,7 @@ func (sf *origStationFinder) prepare() {
 	return
 }
 
+// NearbyStationsIterator provides channel which contains near by station information for orig
 func (sf *origStationFinder) IterateNearbyStations() <-chan *stationfindertype.ChargeStationInfo {
 	return sf.bf.IterateNearbyStations()
 }
diff --git a/integration/service/oasis/stationfinder/localfinder/dest_station_local_finder.go b/integration/service/oasis/stationfinder/localfinder/dest_station_local_finder.go
index 0c081edd0e0..a09465fb466 100644
--- a/integration/service/oasis/stationfinder/localfinder/dest_station_local_finder.go
+++ b/integration/service/oasis/stationfinder/localfinder/dest_station_local_finder.go
@@ -32,10 +32,12 @@ func newDestStationFinder(localFinder spatialindexer.Finder, oasisReq *oasis.Req
 	return obj
 }
 
+// NearbyStationsIterator provides channel which contains near by station information for dest
 func (localFinder *destStationLocalFinder) IterateNearbyStations() <-chan *stationfindertype.ChargeStationInfo {
 	return localFinder.basicFinder.IterateNearbyStations()
 }
 
+// Stop stops functionality of finder
 func (localFinder *destStationLocalFinder) Stop() {
 	localFinder.basicFinder.Stop()
 }
diff --git a/integration/service/oasis/stationfinder/localfinder/low_energy_location_local_finder.go b/integration/service/oasis/stationfinder/localfinder/low_energy_location_local_finder.go
index 843779b7d94..3f476aaa3ff 100644
--- a/integration/service/oasis/stationfinder/localfinder/low_energy_location_local_finder.go
+++ b/integration/service/oasis/stationfinder/localfinder/low_energy_location_local_finder.go
@@ -3,10 +3,12 @@ package localfinder
 import (
 	"github.com/Telenav/osrm-backend/integration/pkg/api/nav"
 	"github.com/Telenav/osrm-backend/integration/service/oasis/spatialindexer"
-	"github.com/Telenav/osrm-backend/integration/service/oasis/stationfinder/cloudfinder"
 	"github.com/Telenav/osrm-backend/integration/service/oasis/stationfinder/stationfindertype"
 )
 
+// lowEnergySearchRadius defines search radius for low energy location
+const lowEnergySearchRadius = 80000
+
 type lowEnergyLocationLocalFinder struct {
 	basicFinder *basicLocalFinder
 }
@@ -19,16 +21,18 @@ func newLowEnergyLocationLocalFinder(localFinder spatialindexer.Finder, location
 	obj.basicFinder.getNearbyChargeStations(spatialindexer.Location{
 		Lat: location.Lat,
 		Lon: location.Lon},
-		cloudfinder.LowEnergyLocationCandidateNumber)
+		lowEnergySearchRadius)
 
 	return obj
 
 }
 
+// // NearbyStationsIterator provides channel which contains near by station information for low energy point
 func (localFinder *lowEnergyLocationLocalFinder) IterateNearbyStations() <-chan *stationfindertype.ChargeStationInfo {
 	return localFinder.basicFinder.IterateNearbyStations()
 }
 
+// Stop stops functionality of finder
 func (localFinder *lowEnergyLocationLocalFinder) Stop() {
 	localFinder.basicFinder.Stop()
 }
diff --git a/integration/service/oasis/stationfinder/localfinder/orig_station_local_finder.go b/integration/service/oasis/stationfinder/localfinder/orig_station_local_finder.go
index 1e1b8955bc3..3e8be9dfa4e 100644
--- a/integration/service/oasis/stationfinder/localfinder/orig_station_local_finder.go
+++ b/integration/service/oasis/stationfinder/localfinder/orig_station_local_finder.go
@@ -27,6 +27,7 @@ func newOrigStationFinder(localFinder spatialindexer.Finder, oasisReq *oasis.Req
 	return obj
 }
 
+// NearbyStationsIterator provides channel which contains near by station information for orig
 func (localFinder *origStationLocalFinder) IterateNearbyStations() <-chan *stationfindertype.ChargeStationInfo {
 	return localFinder.basicFinder.IterateNearbyStations()
 }