Home Dealnews Certified Refurb DJI RoboMaster S1 Educational Robot for $299 + free shipping Dealnews Certified Refurb DJI RoboMaster S1 Educational Robot for $299 + free shipping By ARCOM - 3 December 2022 43 0 SHARE Facebook Twitter Go to the deal page: Certified Refurb DJI RoboMaster S1 Educational Robot for $299 + free shipping