Jumper T20S ELRS 915MHz/2.4GHz edgeTX long range remote controller has a powerful adaption system is great for RC Cars, rc boats, fixed-wing drones, rc helicopter, multi-rotor drones and etc. The main differences of the T20S is the gimbal, Jumper T20S comes with the RDC90 sensor gimbal. Specifications: Item model: Jumper T20 External Module Interface: Reserved (1.25mm-SP) Screen size: 1 .3”(resolution 128*64) Display method: OLED External module power supply: XT30 (2S2A output) SD card: Chip-based internal (officially recommended by EdgeTX) Gimbal Size: Standard full size gimbal Working voltage: 6-8.4v Gimbal Sensors: RDC90 Sensor Battery: 21700*2 Power output: Maximum 1W Weight: 443g (battery not included)