LED is used to be the charge indication. Circuit is timing control, which circuit of control section will start and then stop charging when it is on the estimated time.
本充电器的充电指示用LED来指示，电路采用定时控制，当充电时间达到预定的时间时控制部分的电路开始启动，从而停止充电。
An electric shock and various life-saving automatic pressure instrument which mainly comprises an air transmission device and a motor start-stop and positive inversion control circuit;
一种触电及各类生命抢救自动气压仪，主要由空气输送装置以及电机启停及 正反转控制电路组成；
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