Robocraze Coreless Motor and Propeller, Set of 4-8mm X 20mm

Bluetooth 4.0 module.Support for apple ios5 / ios6 system.2 power input port with anti-anti-circuits.Bt v4 module interfaces and microcontroller connection requires only four lines: 5v (vcc) gnd txd rxd.

Color: Multicolour
Dimensions (L x W x H): 2.5 cm x 0.7 cm x 0.7 cm
Battery Type: 3.7 V(DC); Safety Warning: Observe the clock wise and anti clock wise motor and fix the propeller
Package Contents: 4 Motors and 4 Propellers

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