Sleep Timer Emulates the time found in most TVs.

睡眠计时器模拟时发现，大多数电视。

youdao

Sleep timer, programmable in 10 minute steps up to 60 minutes.

睡眠计时器，可编程在10分钟的步骤，最多需要60分钟。

youdao

Sleep timer: set how much time do you want the app to keep backlight on. (can be set from 1 min to 2 hours. )

睡眠计时器：设置某个应用程序保持背光开启的时间长度（可在1分钟至2小时之间设置）。

youdao

The device has a built-in sleep timer and is compatible with monitor, LCD, plasma and projection displays.

FORBES: ViewSonic's Viewbox Converter Goes To College

Stitcher's new sleep timer offers seven options ranging in length from 15 to 120 minutes.

WSJ: Stitcher App Has a Smart Station Feature That Delivers Podcasts of Radio Shows to Your Mobile Device

All three sizes come with Long Life LED Edgelight, PicturePerfect Video Processor, PC Input via RGB and a Sleep Timer for ultimate convenience.

ENGADGET: Hitachi intros UltraVision LED TVs with Roku-ready HDMI, freshens Value TVs and sound bars for the fall