diff --git a/fuse.go b/fuse.go
index fa1d855..17cb865 100644
--- a/fuse.go
+++ b/fuse.go
@@ -251,7 +251,9 @@ type sensorFileReadHandle struct {
 }
 var _ = (fs.FileReader)((*sensorFileReadHandle)(nil))
 func (fh *sensorFileReadHandle) Read(ctx context.Context, dest []byte, off int64) (fuse.ReadResult, syscall.Errno) {
-	return nil, 0
+	v := <-fh.ch
+	content := []byte(strconv.Itoa(int(v)) + "\n")
+	return fuse.ReadResultData(content), 0
 }