3.7v 149*80*46mm E-del Smart Robot Car Kit with 4Pcs Hollow Cup Motor/Circuit Top Board/Custom Wheel

Features: 1. Epoxy resin chassis, durable 2. With 4Pcs 3.7v hollow cup motor, which is fast and fast, making the robot more flexible. 3. The top plate supports 18650 two-cell battery, battery charging interface, temperature sensor interface 4. The 45mm diameter wheel can overcome obstacles and has a solid structure. The tires are made of non-slip material for greater grip. Specifications: - Model: E-Del - Size: 149*80*46mm - Chassis Height: 12.7mm - Wheelbase: 103.6mm - Tire diameter: 46mm - Maximum load: 2500g - Speed: 0.2m/s Hollow Cup Motor Parameter: - Voltage: 3.7v - Current: 0.09A - Rotating speed: 39000rpm - Motor diameter: 8.5mm - Motor length: 20mm - Output shaft length: 7mm - Shaft diameter: 1mm - Line length:46mm The assembly instructions for your reference: Download (The colors about wheel and chassis in the instructions are not the same as the actual product. It is just for assemble reference.) Package Included: