COLORS MAY VARY!! Stampede 4x4 brushless VXL The 1/10 scale Stampede 4X4 VXL Brushless RTR is monster-fun and fully-equipped, starting with a Velineon 3500kV brushless motor for blistering speeds. A VXL-3s brushless ESC with second-generation High-Current Connectors is included, while the Traxxas Link Wireless Module (sold separately) lets drivers fine-tune settings – like real-time telemetry and customizable dashboards – using select Apple devices. Refer below for compatibility information. Specifications: Length: 19.3 in (490 mm), Width: 13 in (332 mm), Height: 9.2 in (234 mm), Wheelbase: 10.8 in (275 mm), Ground Clearance: 2.4 in (60 mm), Weight (approx.): 3 lb (1,355 g), Requirements: 4 “AA” batteries, and Traxxas Link Wireless Module (Optional).