HPI nano-TTR 1987 BMW M3 E30 Warsteiner is a ready-to-run nano-TTR built for smooth indoor floors and compact tabletop-style road courses. It uses a micro 2WD touring-car drivetrain with an integrated electric motor with fully proportional throttle and steering and includes a clipless licensed hard body, working headlights, tail lights, reverse lights and turn signals, plus 2.4GHz radio. Up to about 45 minutes of runtime makes the 1/64 platform ideal for extended racing in very small spaces. The 1/64 chassis uses proportional throttle and steering, a 2.4GHz transmitter, and a factory rechargeable 3.7V LiPo; working headlights, tail lights, brake/reverse lights, and turn signals are included, with up to about 45 minutes of runtime under suitable conditions. Official dimensions: 73 mm long, 32 mm wide, 24 mm high, with a 42 mm wheelbase. Battery: Included. Charging cable: Included; 5V USB power source required. Power package: includes factory 3.7V rechargeable LiPo battery and USB-C charging cable; use a standard 5V USB power source.