HSP Savagery 1/8 Nitro RC Monster Truck offers great value for money for off-road RC experiences without comprimising high quality features. Comes ready-to-run with 4 wheel drive. Approximately 20 minutes of playtime per tank depending on speed with around 150m range. The Monster Truck remote uses a 2.4GHz frequency and requires 8 x AA batteries (not included). 4 x AA batteries (not included) to power receivers and servos.