RadioMaster TX16S Mark II V4.0 Hall Gimbal Multi-protocol Radio Transmitter Support EdgeTX/OpenTX Built-in Dual Speakers Radio Controller for RC Drone Color:4-in-1 + 2S 7.4V 5000mAh Battery ZLL SG907 MAX Features:1

ZLL SG907 MAX Features:1

Transmission structure: flexible shaft transmission

The flight is more stable and easier to control

Charging Time: About 3-4 hous

RadioMaster TX16S Mark II V4.0 Hall Gimbal Multi-protocol Radio Transmitter Support EdgeTX/OpenTX Built-in Dual Speakers Radio Controller for RC Drone Color:4-in-1 + 2S 7.4V 5000mAh Battery ZLL SG907 MAX Features:1Specification: Brand Name: RadioMasterItem Name: TX16S Mark II Radio ControllerColor: BlackVersion: 4 IN 1 ELRSGimbal: V4. 0 HallSize: 287x129x184mmWeight: 750g (without battery)Transmission frequency: 2. 400GHz 2. 480GHzTransmitter module: Option 1: Internal 4 in 1 multi protocol module (CC2500 CYRF6936 A7105 NRF2401) Option 2: Internal ELRS (SX1280)Transmitting power: Internal 4 in 1 multi protocol module : Max 100mw (protocol dependent); Internal