Mainboad: ELF mini V2.1 Operating Voltage: 3-6V (3.7V Li-po battery included) Input Module: Light Sensor, Sound Sensor, IR remote, Touch Sensor; RGB LED Ultrasonic Sensor; Temperature and Humidity Sensor Output Module: Buzzer; LED Module - Red; 5V130 Fan Module: 9g Servo; Segment display module; RGB LED Ultrasonic Sensor Switch: 1 xTouch switch (turn on/off robot when toggle switch is off) 1 x Toggle switch (keep robot turned on when toggle switch is on) Program Software: WeeeCode (Scratch 2.0 &3.0), Arduino IDE.

An add-on set for Home Inventor Kit, offering 16 lessons with 8 new forms. Double-way Line-following sensor; Water Atomizer; PIR (motion) Sensor Flame Sensor Gas Sensor Water (raindrop) Sensor MP3 module Moisture Sensor Gesture Sensor 4 LED Button Water pump TT motors, etc