Feature: 1. Multifunctional: This development board kit is multifunctional and can be used to learn for Python programming and for creator DIY, easy to get started, you can write all kinds of interesting programs. 2. Good Compatibility: This electronics component fun kit is well adapted to support a variety of expansion modules, which can expand the infinite possibilities, you can use it according to your needs. 3. Excellent ABS Plastic Material: This programming starter kit is made of excellent ABS plastic material, which is sturdy and abrasion resistant, not easy to be damaged, and has a long service life. 4. Good Performance: This development board starter kit has good performance, strong performance, stable operation, which is suitable for beginners and experienced users to meet different needs. 5. Wide Application: This development board basic learning kit has a wide range of applications and can be used for DIY, teaching experiments, programming learning and so on. Specification: Item Type: Development Board Kit Material: ABS Plastic Remote Control Battery: Battery Type: 3V CR2025 Coin Cell Battery x 1 (Included) Battery Type: CR2025 Coin Cell Battery Battery Capacity: 160mAh . Package List: 1 x for Pi T Type Expansion Board1 x Dot Matrix Module1 x PCF8591 Module1 x 9G Servo Motor1 x 1602 LCD Display Screen1 x Passive Buzzer1 x Active Buzzer1 x Adjustable Potentiometer1 x 74HC595 Chip1 x 4 Digits Segment Display1 x 1 Digit Segment Display3 x Light Dependent Resistors2 x Ball Switches1 x Flame Sensor1 x IR Receiver1 x LM35DZ Sensor16 x LEDs (White Red x 5, White Yellow x 5, White Blue x 5, Full Color RGB x 1)18 x Resistors (220Ω x 8, 1K x 5, 10K x 5)30 x Bread Wires1 x Row Wire20 x Jump Wires4 x Keypads4 x Yellow Keycaps1 x Remote Control1 x Breadboard1 x Pin1 x Plastic Box