Colour:Photo Color Material:PC+metal type:without Box packing list:1 x for PS2 joystick joystick module Joystick module,1 x Infrared sensor receiving module,1 x laser head sensor module,1 x temperature and humidity sensor module,1 x Infrared emission sensor module,1 x 5V relay module,1 x obstacle avoidance sensor smart car infrared sensor photoelectric switch,1 x Finger detection module,1 x High-sensitivity microphone sensor module,1 x Metal touch sensor module,1 x flame sensor module,1 x 3 color LED module,1 x hunting sensor module,1 x Linear Magnetic Hall Sensor,1 x encoder module,1 x Active buzzer module,1 x light cup module,1 x small passive buzzer module,1 x digital temperature sensor module,1 x photobreaker module,1 x Temperature sensor module,1 x two-color LED common cathode module 3MM,1 x mercury switching module,1 x Hall magnetic sensor module,1 x 3 color full color LED smd module,1 x Mini reed module,1 x tilt switch module,1 x Colorful automatic flashing LED module,1 x key switch module,1 x photoresistor module,1 x vibration switch module,1 x Knock sensor module,1 x Temperature sensor module,1 x Analog Hall magnetic sensor,1 x microphone sound sensor module,1 x reed module,1 x two-color LED module,1 x Breadboard Power Module,1 x ultrasonic module,1 x MP1584EN step-down module,1 x SD card read and write module,1 x gyroscope module,1 x Soil module,1 x DS1302 clock module,1 x water level module Package Contents: 1 x Sensor Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.