You may feel these symptoms first in your feet and then possibly in your shins: 1  Numbness, tingling and pain. 2  Unsteady when standing, walking. 3  Muscle weakness (including weak ankles) or cramps.
720HD is 1280 x 720 pixels per frame. The highest resolution that the DVD format can support is 720 x 480 pixels per frame for NTSC (or 720 x 576 pixels per frame for PAL), which is at best only 37.5% of the resolution of 720HD.
The Philips Portable DVD player is compatible with most DVD and CD discs available in the market. DVD, DVD+/-R, DVD+/-RW, (S)VCD, and CD â all of them can play on the DVD player. DVD+/-R is a shorthand term for a DVD drive that can accept both of the common recordable DVD formats. Likewise, DVD+/-RW handles both common rewritable disc types.