Out with the old, ATC2K, and in with the new ATC3K and ATC5K action cameras. The cameras are waterproof and shock resistant like the older model but have a wider viewing angle and new CMOS sensor. The cameras run on AA batteries and can accept up to a 4GB SD card, “but where these cheap-cams really “shine” is the multiple included mounting attachments for recording your various extreme sporting exploits”.
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