【Upgrade Function】On the basis of the old version, added LED screen, upgraded the locking function, 15 minutes without operation automatic shutdown function, voltage return and signal return function; and plug wire code upgraded to button code, 【Upgrade Channel Setting】Originally only support 1/2 channel mixing control, now not only support 1/2 channel, also support 5/6 channel mixing control; also support 1.2.3.4.5.6 channel travel volume adjustment；Receiver upgraded to 6 PWM, plus a level signal, 【2.4Ghz Stable Signal】2.4GHz 6CH remote controller with CT-600 receiver are perfect used for RC Car Boat Tank models. 2.4GHz Frequency and 3ms Receiver responses. Stable control your model 400-500M, make good works and protect when it out of control., 【Powerful 6Channel】This RC receiver with 6CH can be set to runaway protection, 1-2CH can be set to mix control mode, 3-4CH can control Servo, 5-6CH can control light. fine-tuning button can be set to lock., 【High Quality】The RC transmitter and receiver with standard sponge wheel, exquisite electroplating of the hand wheel, high-grade PVC panel, every detail is finely processed. Comfortable silicone strips on both sides, exquisite leather pattern design, comfortable hand feel, not easy to sweat.