Specifications:

[10-inch brushless luxury model] [upgraded battery life] one electric and two carbon steel chains

[10-inch brushless luxury model] [upgraded battery life] one electric three carbon steel chain

[10-inch brushless luxury model] [upgraded battery life] two electric power 1 carbon steel chain

[10-inch brushless luxury model] [upgraded battery life] two electric two carbon steel chain

[10-inch brushless luxury model] [upgraded battery life] two-electric three carbon steel chain

[10-inch brushless luxury model] Ultra [Super battery life] one electric and one carbon steel chain

[10-inch brushless luxury model] Ultra [Super battery] one electric two carbon steel chain

[10-inch brushless luxury model] Ultra [Super battery] one electric three carbon steel chain

[10-inch brushless luxury model] Ultra [Super battery] two electric power 1 carbon steel chain

[10-inch brushless luxury model] Ultra [Super Battery A] two electric two carbon steel chain

[10-inch brushless luxury model] Ultra [Super battery] two electric three carbon steel chain

[12-inch brushless flagship model] [upgraded battery life] one electric two carbon steel chain

[12-inch brushless flagship model] [upgraded battery life] one electric three carbon steel chain

[12-inch brushless flagship model] [upgraded battery life] two electric power 1 carbon steel chain

[12-inch brushless flagship model] [upgraded battery life] two electric two carbon steel chain

[12-inch brushless flagship model] [upgraded battery life] two-electric three carbon steel chain

[12-inch brushless flagship model] Ultra [Super battery] one electric two carbon steel chain

[12-inch brushless flagship model] Ultra [Super battery] one electric three carbon steel chain

[12-inch brushless flagship model] Ultra [Super battery] two electric power 1 carbon steel chain

[12-inch brushless flagship model] Ultra [Super Battery A] two electric two carbon steel chain

[12-inch brushless flagship model] Ultra [Super battery] two electric three carbon steel chain

8 inch entry [Brush Motor] [upgrade battery] 1 carbon steel chain

[10-inch brushless luxury model] [upgraded battery life] 1 carbon steel chain for one electric power

[12-inch brushless flagship model] [upgraded battery life] one electric power and one carbon steel chain

[12-inch brushless flagship model] Ultra [Super battery life] one electric and one carbon steel chain

8-inch entry model [Brush Motor] [upgraded battery life] one electric two carbon steel chain

8-inch entry model [Brush Motor] [upgraded battery life] one electric three carbon steel chain

8-inch entry model [Brush Motor] [upgraded battery life] two electric power 1 carbon steel chain

8-inch entry model [Brush Motor] [upgraded battery life] two electric two carbon steel chain

8-inch entry model [Brush Motor] [upgraded battery life] two-electric three carbon steel chain

8-inch entry model [Brush Motor] [Super battery] one electric power and one carbon steel chain

8-inch entry model [Brush Motor] [Super battery] one electric two carbon steel chain

8-inch entry model [Brush Motor] [Super battery] one electric three carbon steel chain

8-inch entry model [Brush Motor] [Super battery] two electric power 1 carbon steel chain

8-inch entry model [Brush Motor] [Super Battery A] two electric two carbon steel chain

8-inch entry model [Brush Motor] [Super battery] two electric three carbon steel chain