Nikon 1 V3 Nikon 1 V2 Nikon 1 V1 Nikon 1 J2 Nikon 1 J1. 1 x Lithium CR2025 battery. Infrared cannot be seen by human eyes. You can also use a bank card. All bank cards as shown below are accepted. We will try to reply as soon as possible during 24 hours.
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