The V2 version of the Jumper T Lite radio upgrade the power supply. And there are two versions of the T-lite V2 radio: This one is the Jumper T-Lite V2 with built-in ELRS module
Jumper T-Lite V2 ELRS Version: the RF output power is 25mW/50mW/100mW/150mW, the control range can reach to 5KM.