---
title: "MTHalo.scale | Mobile sdk | Mobile sdk android | Android"
description: "scale"
---

# MTHalo.scale

val [scale](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.map.options/-m-t-halo/scale/): [Double](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-double/index.html)? = null

Controls the halo size. Typical range is 0.0..2.0.