Specifications: Input voltage: 14.6V to 28V, suggest 6S battery Extra features: Smart audio 5000mW Power supply: 5V Camera @ under 500mA max. Output power: 25/200/500/1000/3000/5000mW Microphone: Not supported Antenna connector: MMCX Cable connector: JST, 6pin Dimensions: 36x36mm, 30.5 x 30.5mm (hole) Weight: 25g (excluding antenna) kit contents:1×VTX，1×cable,1×pigtail

S21/T21 Set:4 water cooling plates, 1 water distributor, 2 baffles, 14 quick connectors, 2 speed controllers, 6 bellows Weight:5.8kg

L9 Set：3 water cooling plates, 1 water distributor, 2 baffles, 14 quick connectors, 2 speed controllers, 6 bellows Weight:4.7kg