JSTOON Nv-3186 Digital Night Vision Goggles User Manual [email protected] Product overview Battery Installation 0pen the battery cove,, Install 6 • 1.SV Alkaline batteries into the battery slot. and make sure the battery polarity Is lns1alled correo1ty, The detailed lns1 1lttJol”I method <:an follow the battery card, Tips: The battery specification should meet the requirements and …
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