got 8 of these since they are fresh out on the market.... flown them yeasterday and amazed on how they feel good power good thrust and they don't kill your battery and I'm on a 1300 40c. first flight was all but 5 mins bc of testing them. didn't even get hot at all and my quad is 540g with battery. So it's a little tank bc it's not made from carbon fiber proto type made from wall board. not even a noise from them at all so good thing the bearings are better. very very good black box to

got 8 of these since they are fresh out on the market.... flown them yeasterday and amazed on how they feel good power good thrust and they don't kill your battery and I'm on a 1300 40c. first flight was all but 5 mins bc of testing them. didn't even get hot at all and my quad is 540g with battery. So it's a little tank bc it's not made from carbon fiber proto type made from wall board. not even a noise from them at all so good thing the bearings are better. very very good black box to

got 8 of these since they are fresh out on the market.... flown them yeasterday and amazed on how they feel good power good thrust and they don't kill your battery and I'm on a 1300 40c. first flight was all but 5 mins bc of testing them. didn't even get hot at all and my quad is 540g with battery. So it's a little tank bc it's not made from carbon fiber proto type made from wall board. not even a noise from them at all so good thing the bearings are better. very very good black box to

For this price they are good. But the bearings are really cheap. after few months of using they are becoming used up. But after replacing the bearing they are fine. They have long motor wires

For this price they are good. But the bearings are really cheap. after few months of using they are becoming used up. But after replacing the bearing they are fine. They have long motor wires

For this price they are good. But the bearings are really cheap. after few months of using they are becoming used up. But after replacing the bearing they are fine. They have long motor wires