The Jumper T8SG v2+ is a budget-friendly, easy-to-use, yet very powerful remote control transmitter for model aircraft. It supports many of the common radio protocols used by toy and hobby grade drones and multirotors.

Watch this video to see how it stacks up against the T12:

features:

built-in four-in-1 RF Module (CC2500 CYRF6936 A7105 NRF2401)
firmware: deviationTX
hall sensor gimbals
2.4" OLED display, works great in direct sunlight
JR/FrSKY compatible module bay
USB storage mode
adjustable transmission power (10-150mW)
low power consumption, long battery life
up to 12 channels of output (depending on the receiver)
wide voltage input (2s lipo recommended)
supports telemetry (depending on the receiver)
carry case included
neck strap included
AA battery tray included
required: 4xAA batteries, or 2S lipo with balance plug

specifications:

Size: 158mm x 150mm x 58mm
Weight: 338g (without battery)
Transmission frequency: 2.400GHZ-2.7GHZ
Transmitter Module: Four in One High Frequency Module (CC2500 CYRF6936 A7105 NRF2401)
Transmit power: maximum 22dbm (transmit power adjustable)
Antenna gain: 2db (detachable antenna, easy modification)
Working current: 88mA@8.4V
Working voltage: DC4.5-DC18V (factory with 4 * AA battery box, lithium battery recommended 2s balanced head line, batteries not included)
Remote control distance:> 2km @ 22dbm
Open source firmware: deviationTX
Number of channels: up to 12 channels (depending on the receiver)
Display: 2.42-inch OLED display, 128 * 64 resolution
non-contact h all sensor gimbals
JR/FrSKY compatible module bay on rear side
Upgrade method: USB online upgrade

supported protocols:

Walkera full range
DSM2/X full range
Flysky and Flysky 2A
FrSKY
FUTABA s-fhss full range
WL Toy series, Hubsan series, Esky series
many more (Currently a total of more than 40 supported protocols)