Specification" New Driver", " Race-Ready", " Expert" & " Big Car" menus that add functions based on driving skill level & experience Throttle Mode Select, for selecting acceleration/brake servo neutral points between 70/30 for nitro or 50/50 for electrics Redesigned keypad with large center jog button Vibrating alert system" Direct Select" single-button access to eight pre-assigned functions Navigation Lap Timer that sounds when target lap time is exceeded Servo Display Screen shows set-ups/mixes for individual servos (Expert Menu) Throttle programming options, including 5-point curve, expo & VTR Features Ergonomic design for balance, feel, weight & adjustability 40-model memory 10-character model naming 4th channel for adjusting brake bias 2048 resolution for the ultimate in precision control 2 programmable mixes Assignable buttons & dials Digital trims & dials Advanced Positioning Adapter (APA) Adjustable trigger location Backlit 128 x 64 white LCD screen with adjustable contrast Subtrims, servo reversing & EPA on all channels Throttle Variable Trace Rate (VTR) Fail-safe & battery fail-safe (voltage selectable) Direct Servo Control (DSC) Exponential & adjustable servo speed (Steering/ Throttle) Up/ Down, lap & systems timers 100-lap memory Electronic & mechanical ATL (Adjustable Throttle-Low side only) Traction control/ Acceleration rate ABS braking system Boat programming Idle-up Tx Ni MH & Futaba charger Manufacturer: Ripmax Model / Part No: Futaba 4ch Combo 2.4 G Hz (N-Tx) R604FS (P-CB4PK/2-4G)