HD ready  Capable of showing high definition TV signals. | Yes |
Screen resolution  The maximum number of vertical lines by the number of horizontal lines. The higher the numbers the more pixels. The more pixels the sharper and clearer the image. | 1920 x 1080 |
Screen size  Diagonal measurement of the screen in inches. | 23" |
1080i | Yes |
1080p  1080 is the number of lines on a high definition screen. The 'p' indicates they're displayed all at once, rather than half each cycle - were this the case an 'i' for interlaced would come after the figure. | Yes |
Viewing angle  The widest apart two people can sit and still enjoy watching the telly. | 178/178º |
Picture frequency  The number of times a second the picture refreshes. | 50Hz |
Aspect ratio  Ratio of width to height of screen. | 16:9 |
Brightness  The higher this figure the better quality the picture. | 300cd/m² |
Contrast ratio  The ratio of the luminance of the brightest colour (white) to that of the darkest colour (black). | 1000:1 |
Audio quality  Mono uses 1 speaker. NICAM uses 2 speakers to give a stereo effect while Virtual Dolby gives a wider effect from two speakers. Dolby ProLogic, ProLogic II and Digital 5.1 use 5 or six speakers for a cinema-like experience. See our Home Cinema Buying Guide for more details. | Nicam Stereo |
Number of speakers | 2 |
Speaker output  The higher the figure, the louder the volume goes without distortion. | 2x2 5wRMS(%10 THD) |
Number of HDMI inputs  | 1 |
SCART sockets  A popular way of connecting TVs with other audio visual equipment, but doesn't provide particularly high quality. Consider upgrading to HDMI cables for a superior picture. | 1 |
USB port  Provide connection possibilities to other devices with USB ports, eg iPod | Yes |
Link to PC  Enables the telly to be used as a PC monitor - it accepts PC RGB inputs | Yes |
AV inputs  | Yes |
Component input  | No |
Headphone socket  Plug in your headphones to watch without disturbing others. | Yes |
S-video sockets  Splits the analogue signal into brightness and colour. Better than SCART, but not as good as component or HDMI. | No |
Built-in Freesat  Receives Freesat. Note that you'll still need an satellite dish. | No |
Built in Freeview  Watch free-to-air digital TV programmes. | Yes |
Built-in digital tuner  Doesn't need a set top box or cable or satellite feed to show digital programmes. | Yes |
Electronic programme guide  An on-screen programme guide. | Yes |
Parental lock  Restrict access to little ones. | Yes |
On screen menus  | Yes |
Digital noise reduction  Helps clean up digital pictures. | Yes |
NTSC compatible  NTSC is the TV system used in North America. | Yes |
Sleep timer  Set the TV to switch off automatically. | Yes |
Auto set up  Automatically tunes in and sets channels. | Yes |
Fast text  Fast text uses colour coded buttons on the remote control to access text services. | Yes |
Teletext | Yes |
Brand | Celcus |
Product number | 23913FHD |
Weight | 3.8kg |
VESA wall mount size  Is the set compatible with VESA wall mounts, and if it is, what size? | 75x75 |
Remote control | Yes |
Stand included | Yes |
Manufacturer's guarantee | 1 year |
Country of origin | Turkey |
Built-in Freeview HD  Watch free-to-air digital high definition TV programmes. | No |
Colour and finish | Black |
Digital comb filter  Separates black and white and colour information for a sharper picture. | Yes |
Height, width, depth | 39.3x56.6x13.4cm |