Paw Patrol - Tracker&rsquo;s Pull Back Explorer Vehicle Trackers Pull Back Explorer includes a Tracker figure that fits in his signature vehicle. Trackers explorer has real sounds! Pull back on the vehicle and it zooms forward into action! Collect all of the Paw Patrol vehicles and figures (each sold separately) for even more ruff-ruff rescues. Trackers Pull Back Explorer is for ages 3+ and requires 3 LR44 batteries (included).