diff --git a/py/hexagram/fuel.py b/py/hexagram/fuel.py
index 7dc5481..0bffb5a 100644
--- a/py/hexagram/fuel.py
+++ b/py/hexagram/fuel.py
@@ -77,4 +77,7 @@ class FuelGauge(Dial):
             self.draw_mark(cr, min_radius, 0.87, self.max_value - level)
 
     def draw_fg(self, cr: cairo.Context):
-        pass
+        min_radius = 0.8
+        max_radius = 0.9
+
+        self.draw_needle(cr, min_radius, max_radius, self.MAX_VALUE - self.value)