Specifications:

Brushed 4-inch bare metal [no battery, no charger]]

Brushed 6-inch bare metal [no battery, no charger]]

Brushless 4-inch bare metal [no battery no charger]]

Brushless 6-inch bare metal [no battery no charger]]

Brush 4-inch 1 electric 1 charging plastic box [5 electric cores]]

Brush 4-inch 2-Electric 1-charge plastic box [5 batteries]]

Brush 6-inch 1 electric 1 charging plastic box [5 batteries]]

Brush 6-inch 2-Electric 1-charge plastic box [5 batteries]]

Brushless 4-inch 1-Electric 1-charging plastic box [5 batteries]]

Brushless 4-inch 2-Electric 1-charge plastic box [5 batteries]]

Brushless 6-inch 1-Electric 1-charging plastic box [5 batteries]]

Brushless 6-inch 2-Electric 1-charge plastic box [5 batteries]]