Model name:RG209SChannel:9 channels(PWM)Working current: 95mAFrequency band: 2.4GHz(two way transmission)Working voltage: 3.5V~9.0Vmaterial: plasticColor as shownModulation:LORAGPS:Support speed detectionApplication: RC , boats, tanks, robot,etc.Resolution: Full channel 4096Temperature:-10-+60External voltage detection:DC 1~36VServo:Support 180/270W.BUS:support S.BUSUpgrade: USB online upgradeDimension:228x360x126mmWeight:7.8gPackage Contents:1 x RG209S Receiver1 x voltage inspection wireOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.