This radio features Hall Gimbals V4.0, an ELRS Internal Module, OpenTX and EdgeTX compatibility, and 2.4GHz radio frequency with 16 Channels. This updated design includes an easily removable battery cover, raised and flat grips for better ergonomics, and improved S1/S2 knobs with center detents. The 4.3 #34; IPS color dispay provides easy programming with touch panel precison and the brand new 3.5mm audio headphone jack and built-in dual speakers provide great audio options for pilots! Features Optimized charge IC now allows up to 2.2A internal USB-C charge current. New charge circuitry with integrated reverse-polarity protection Optional high/low rear grips included for improved ergonomics Redesigned battery cover for improved battery access Improved internal circuity and optimized power supply Rear mounted audio jack provided headphone output Improved S1/S2 knobs with clear center-detents Retooled body shell with improved fit and finish Hall Gimbals V4.0 ELRS version Specifications Display: 4.3-inch TFT full-colour touch display with a resolution of 480 * 272 Antenna gain: 2db (transmit power adjustable) Transmitter module:Internal ELRS (SX1280) Internal ELRS: Max 250mw Channels: Up to 16 channels Gimbal: V4.0 Hall sensor with Aluminium facia Module Bay: JR compatible module bay Transmission frequency: 2.400GHz-2.480GHz Remote control distance: gt; 2km @ 22dbm Module Firmware: ExpressLRS (ELRS) Weight: 750g (without battery) Working voltage: 6.6-8.4V DC Radio firmware: EdgeTX Size: 287x129x184mm Color: Black Includes 1x RadioMaster TX16S MKII 2.4GHz 16CH Radio Transmitter - ELRS w/ Hall Gimbals V4.0 (Black) 1x 18650 BatteryTray (Battery Not Included) 1x Raised Grips (Set of 2) 1x Flat Grips (Set of 2) 1x TX16S Key Chain 1x Screen Protector 1x USB-C Cable