<Multi-controller MC-8 + MR-8 + PDS-2503 Servo + VFS-FR2 Set> [Unused]. ● An advantageous set including an all-in-one servo and ESC. ● Optimal for general RC cars (1/10 touring cars, M-chassis, etc.) using 540-size brushed motors. ● Also usable for 380-size motors and 1/10 buggies, trucks, etc. [MC-8 Specifications] ● 2.4GHz MX-F Multi-controller ● Size: 150.0 x 84.5 x 61.0mm ● Weight: 145.5g (excluding batteries) ● Power: 4 x AAA batteries, or 4 x AAA rechargeable batteries (sold separately) ● Current consumption: 50mA or less, usable for over 17 hours continuously (varies depending on conditions) ● Number of channels: 8 (4 stick operation + 4 switch operation) ● Transmission frequency band: 2.4GHz [MR-8 Specifications] ● 2.4GHz MX-F Multi-receiver ● Size: 27.0 x 28.0 x 15.0mm ● Weight: 7.0g ● Power: 3.0～6.6v ● Usable power sources: Dry cell batteries or rechargeable batteries (Ni-MH 3~5s, Li-Fe 1~2s, Li-Po 1s) ● Current consumption: 40mA or less (during reception) ● Signal line: 3.3V ● Number of channels: 8 ● Receiving frequency band: 2.4GHz [PDS-2503 Specifications] <Speed Type Servo> ● Torque: 7.4 kg・cm ● Speed: 0.12 s/60° ● Size: 41x31.8x21 mm ● Weight: 39.9 g ● Power voltage: 6.0V ● Plastic gears ● Core motor ● Recommended category: 1/10 electric touring cars [VFS-FR2 Specifications] ● Size: 32.6 x 29.0 x 19.4mm ● Weight: 25.3g (body only) ● Compatible motor turns: Unlimited ● Instantaneous maximum current: 1200A (FET specification) ● Continuous maximum current: 300A (FET specification) ● Rated current: 120A (FET specification) ● Drive frequency: Approximately 2.0KHz (at shipment) ● Input voltage: 6.6 ~ 8.4V (BEC output/6.0V) ※ Although some included instruction manuals state "Suitable power supply voltage: 6.6～7.4v", it can be used without problems even with a LIPO battery charging end voltage of 8.4v. ● BEC output: 6.0V 3A (with protection circuit)