What's in the box:

Micro:bit Mechanical Arm Smart Robot Car DIY Kit Support Graphical Programming STEM Educational Toy with BT for Children Students Adults (Standard)

Features:
Adopts Micro:bit Development Board as Core Controller, the robot kit is used for programming learning.
Support Makecode graphical programming, more intuitive understanding of programming content and logic, make it easy for teenagers to play.
The robot arm adopts 4 * SG90 steering engine, which has stable performance, accurate grasping, can rotate 180 degrees, quick response, large grasping force.
Easy and fast to assemble. The robot kit support smartphone BT control, convenient to use.
Can motivate the children's interest in learning, develop programming thinking and enhance logical analysis ability. Perfect for children, students, teens, amateurs, etc.

Specifications:
Development Software: Micro:bit Mainboard
Programming Software: JavaScript
Input: Brightness Sensor, Key, Acceleration Sensor, Electronic Compass
Output: Motor, Buzzer, RGB color lamp, 8 Steering engine interfaces
Communication Interface: USB/BT
Battery: 1 * 3.7V 18650 Rechargeable Lithium Battery(not included)
Item Size: 20.0 * 12.5 * 17.0cm / 7.9 * 4.9 * 6.7in
Package Size: 27.0 * 17.0 * 5.0cm / 10.6 * 6.7 * 2.0in
Package Weight: 650g / 22.9oz

Package List:
1 * Micro bit Mainboard
1 * Micro bit Adapter Board
2 * Wheels
2 * Motors
4 * Motor Fixing Sheet
1 * Baseplate
1 * USB Cable
1 * Universal Wheel
4 * SG90 Steering Engine
1 * Screwdriver
1 * Robot Arm Structure
1 * Hardware Packs
1 * List