The VSync Count.

The number of VSyncs that should pass between each frame. Use 'Don't Sync' (0) to not wait for VSync. Value must be 0, 1 or 2.

	// Sync framerate to monitors refresh rate
	QualitySettings.vSyncCount = 1;

using UnityEngine;
using System.Collections;

public class Example : MonoBehaviour {
    void Example() {
        QualitySettings.vSyncCount = 1;
    }
}

import UnityEngine
import System.Collections

public class Example(MonoBehaviour):

	def Example() as void:
		QualitySettings.vSyncCount = 1

See Also: Quality Settings.