(2) Push the main power switch forward to the ONposition and the machine starts to work. Thehorizontal window automatically opens and produces four horizontal laser rays;. i5.2bb9cragcragoC" style="box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; margin: 0px; padding: 0px; height: 8996.53px; position: absolute; top: 0px; visibility: hidden; z-index: -1;">.
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