Feature:
On the basic of 37 in 1 kit, adds more practical modules to achieve more experimental requirements.
Voltage: About 5V (According to the specific circumstances)
Plastic bag package only. 
Want carton box package for this kits? Please skip product ID: 987819
Document Download: Can reference the 37 in 1 kit : Click to open
Package included:

1 x PS2 Joystick game controller module
1 x Infrared sensor receiver module
1 x head sensor module
1 x Temperature and humidity sensor module
1 x Infrared emission sensor module
1 x 5V relay module
1 x Smart car avoid obstacle sensor infrared sensor photoelectric switch
1 x finger detect heartbeat module
1 x Microphone sensitivity sensor module
1 x touch sensor module of metal
1 x Flame sensor module
1 x 3-color LED module
1 x Hunt sensor module
1 x Linear magnetic Hall sensors
1 x Rotary encoder modules
1 x Active buzzer module
1 x Magic Light Cup modules
1 x Small passive buzzer module
1 x Digital temperature sensor module
1 x Optical breaking module
1 x Temperature sensor module
1 x Bicolor LED common cathode module 3MM
1 x Mercury1 opening module
1 x Hall magnetic sensor module
1 x RGB LED SMD module
1 x Mini Reed module
1 x Tilt switch module
1 x Automatically flashing LED module
1 x Key switch module
1 x Photoresistor module
1 x Vibration switch module
1 x hit sensor module
1 x Temperature sensor module
1 x Analogy Holzer magnetic sensor
1 x Microphone sound sensor module
1 x Large reed module
1 x Two-color LED module
1 x Breadboard power module
1 x Ultrasonic module
1 x MP1584EN buck module
1 x SD card reader module
1 x Gyro Module
1 x Soil module
1 x DS1302 clock module
1 x Water level module