Makeblock Servo cat Robot add-on Pack Designed for mBot, 3-in-1 Robot Add-on Pack, 3+ Shapes drone Channel number: 16 channel

Channel number: 16 channel

Color:black

with integrated redundancy

4V 1500mAh lithium battery (included)

It also features flashing light patterns

Makeblock Servo cat Robot add-on Pack Designed for mBot, 3-in-1 Robot Add-on Pack, 3+ Shapes drone Channel number: 16 channelProduct Description: Shape your mBot with new look: Servo add on pack is a 3 in 1 robot pack, you can transform your mBot to "Dancing Cat", "Head Shaking Cat", "Light Emitting Cat" or anything you can imagine. (mBot Not Included) Easy to use: The instruction included will teach you how to assemble it with mBot within 10 minutes easily. Free APP to control: It is easily to control it or learn graphical programming via the mBlock Blockly App (iOS