Arrma Granite 4x2 Boost Mega 550 Monster Truck RTR ARA4102V4T2 is, thanks to the brushless motor, faster than certain other models. The battery is of the AA, LiPo, and NiMH type.
From Appliance Electronics
Granite Boost 4X2 550 Mega 1/10 2WD MT Blue w/Batt Chg
Model Bau
ARRMA Granite Boost 4X2 550 Mega 1/10 2WD MT Blue w/Batt Chg C-ARA4102SV4T2 C-ARA4102SV4T2
eModels
Arrma 1/10 Granite Boost 4X2 550 Mega 2WD MT Blue w/Batt Chg # ARA4102SV4T2