Electronic Circuits Electronics Discovery Kit Building Blocks Assembling Toys for Kids Educational Science Experiment Toys Color:A4 You need to bring your

You need to bring your own two AA batteries

Remote distance: 8-300meters

power: 2450W

Arm plate: 4mm

Item name: BR4114 400KV Brushless Motor

Electronic Circuits Electronics Discovery Kit Building Blocks Assembling Toys for Kids Educational Science Experiment Toys Color:A4 You need to bring yourIf You Like This Item,Please Add It To Your "Wish List",If You Like Our Store,Please Add It To Your "Store List". We Provide Big Order Big Discount ,If You Have Any Question,Please Contact Us Thank you very much!!! ^ ^ Description : Battery: AA battery Begin your snap circuit experience with a wonderful introduction to problem solving, following directions, and the satisfaction of a job well done. Extra safety features for younger engineers, 5 and up.