?<span id="result_box" class="short_text" lang="en"><span class="hps">Fitting of DIY£¬ great for Arduino DIY project£¬ exercise your hand and brain.</span></span><br><br><strong>Features:</strong><br>Simple installation£¬ stronger£¬ with install guide.<br>Support double layer chassis.<br>Increasing mounting holes for 5-AA battery and 2-lithium battery.<br>Has two speed disks hole can be used with speed sensor.<br>Using strong 130 anti-jamming magnetic torque motors£¬ motor running stability£¬ jitter-free. Voltage 3~10V£¬ transmission 1:48 than fast£¬ speed cars best.<br>Thickening to increase chassis£¬ 22cm£¬ two-wheel width 17.5CM£¬ head width 15.6CM£¬ Middle 12cm wide.<br>Measuring 7.2V idle current is about 130mA£¬ around ground running current of 200mA.<br><br><strong>Specifications:</strong><br>Color: black + yellow<br>Material: acrylic<br>Weight: 270g / 9.52oz<br>Size: 22 * 16 * 6.5cm / 8.66 * 6.3 * 2.56in ( L * W * H )<br><br><strong>Packing List:</strong><br>1 * Chassis<br>2 * Wheels<br>2 * Gearmotor<br>2 * Velocimetry code wheels<br>1 * Battery holder<br>1 * Fastener<br>1 * Switch<br>1 * Universal wheel<br>1 * Pack of screws<br>1 * Assembly drawing