A DVR Created Purely for FPVThe interna DVR on FatShark Dominator Goggles is okbut itdoesn tome close to the qual i tythat PAL NTSC can offer Instead of t he MJPEG compression used inthe Dominator the PowerPlay uses x264 AVC compression with a much higher bit rateThe 30fps f rame rate of the Dominator isalso doubled to 60fps which isessentialforcapturingfluidace footage Feature Power switch can turn off the power of DVR and glasses at the same time 3 5mm AV analog video signal can be directly transferred to mini SD card Specification mso border left alt 0 5000pt solid windowtext border right 1 0000pt solid windowtext mso border right alt 0 5000pt solid windowtext border top 1 0000pt solid windowtext mso border top alt 0 5000pt solid windowtext border bottom 1 0000pt solid windowtext mso border bottom alt 0 5000pt solid windowtext Batteries mso border left alt 0 5000pt solid windowtext border right 1 0000pt solid windowtext mso border right alt 0 5000pt solid windowtext border top 1 0000pt solid windowtext mso border top alt 0 5000pt solid windowtext border bottom 1 0000pt solid windowtext mso border bottom alt 0 5000pt solid windowtext 2x 18500 Li ion cells it is recommended to replace the original batteries mso border left alt 0 5000pt solid windowtext border right 1 0000pt solid windowtext mso border right alt 0 5000pt solid windowtext border top none mso border top alt 0 5000pt solid windowtext border bottom 1 0000pt solid windowtext mso border bottom a