WeFone WF40 4K Brushless FPV RC Foldable Quadcopter w/ 2 Batteries (Open Box) $33 at eBay $33 $176 Limited stock. eBay with vipoutlet has the open box WeFone WF40 4K Brushless FPV RC Foldable Quadcopter w/ 2 Batteries for $37 - 10% off with coupon code VIPOUTLETMAY26 [Exp 5/31] = $33 with free shipping. $33 retail: $176 Posted by Faraday05/10/2026 at 08:57 AM PT