If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buy  Smart TV TCL 55C7K 55" 4K Ultra HD HDR QD Mini LED  at an unbeatable price.

Screen: 55"
Frequency: 144 Hz
Resolution (px): 3840 x 2160 px
Characteristics: 
Browsing the web
Noise reduction
Equaliser
Smart TV
Teletext
Electronic programming guide (EPG)
Batteries included
Apple AirPlay 2
Switch off timer
4 Speakers
Channel auto search
Subtitling Closed Captioning
Audio Return Channel (ARC)
Flat screen
Aspect ratio: 16:9
Connectivity: 
Bluetooth
Wi-Fi
Common interface
Wi-Fi 5 GHz
eARC
Energy classification: F
Compatibility: Google Assistant
Cable length: 2 m
Smart TV: Yes
Colour: Metallic
Connections: 
RJ45
Ethernet LAN
RF x 2
USB 3.2
HDCP
CI+
CI+ 1.4 x 1
HDMI 2.1 x 1
HDMI x 4
Compatible: Amazon Alexa
Includes: 
Remote control
Subwoofer
Processor: Quad Core
VESA: 30 x 30 cm
Tuner: 
DVB-C,DVB-S2,DVB-T2
Analogue and digital
Functions: Volume control
Technology: 
HDR
QD Mini LED
Resolution: 4K Ultra HD
Automatic shutdown: Yes
Formats: AAC, SBC
Power: 60 W
Assembly: VESA
Operating System: Google TV
Diagonal of the screen (cm): 139,7 cm