"Saw it all, right? This flashlight is used in this way, just press it on the switch button, and there will be light coming out, which can be used when walking at night, which is both windproof and lightly rainproof, which is very convenient. ”

Chu Feng demonstrated, only to see a strong light shining out of the flashlight, and then extinguished as soon as the switch was turned off, and continued: "In addition, you only need to press it again to turn it off here." ”

Everyone's eyes lit up

"Super Biofactory" Chapter 146: Back to Earth is in the middle of the hand, please wait a moment,

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