The backlight has adjustable time-out to preserve battery life.

背光灯有可调节的超时功能以维护电池寿命。

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Ultrasonic power supply built-in, power adjustable, time is adjustable, desktop structure, easy to operate.

超声波电源内置，功率可调、时间可调、台式结构，操作简单。

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Rather than focus on the important question of women receiving equal pay for equal work, Romney chose to frame his answers in the light of creating policies that permitted women to have the sort of adjustable schedule that would get them home in time for dinner.

FORBES: Debate Night's Most Telling Exchange: Equal Pay For Women

During the mortgage crisis, the vast majority of jumbos were adjustable-rate mortgages and hybrid adjustable-rate mortgages, which started at low fixed rates and switched to adjustable interest rates at the end of a set time period typically of five, seven or 10 years, said Keith Gumbinger, vice president at HSH.com, a mortgage-information website.

WSJ: Fixed-Rate Jumbo Mortgages Make a Comeback

For a long time, financial experts have recommended fixed rate mortgages over adjustable rate mortgages.

FORBES: Banks Won't Let Everyone Refinance Mortgages