Audiovox D1718PK User Guide - Page 31

8. Specifications Compatible DISC: DVD/CD/MP3 Signal system: NTSC Panel size: 7 inch DVD video format: Horizontal 720 pixel, vertical 480 pixel (NTSC) Frequency response: 20 Hz to 20 kHz Video output: 1 Vp-p/75 Ohm, unbalanced Audio output: 1.4Vrms/10kOhm Audio S/N: Better than 60 dB Dynamic range : Better than 85 dB Laser: Semiconductor Laser, Wave Length: 650 nm/795 nm Power source: DC 9V Power consumption: 12 W Operating temperature: 5~35°C Weight : 0.78 kg Dimensions (W x D x H):7.87 X 5.92 X1.44inches 200 x 150.5 x 36.5mm Battery Type: Ni-Mh 9. Rechargeable Battery Installation and Use The player utilizes a set of long-life Ni-Mh batteries for a portable power supply. Ni-MH batteries feature high storage capacity and low level of degradation. This means the Ni-MH batteries do not have "Memory Effect" and thus can be recharged safely regardless of whether the battery is fully or only partially discharged. Please fully charge the battery prior to first use. NOTE: When the DVD player is used with the battery as a power source, ensure that the battery has been charged for at least eight hours prior to connecting it to the DVD player. If you plan not to use the battery for an extended period of time (one week or longer), we recommend that you first fully charge the battery and store it away properly. For longer periods of storage, please recharge the battery at least once every two months to maintain the battery in optimum condition. Do not short the battery terminals, store the battery in a metal container, or leave the battery in a humid or 31