Includes!

• Adafruit for Arduino (Assembled)
• 4 GB SD card
• Light sensor with matching 10K resistor
• Temperature sensor (-40 degC to 125 degC)
• 6 x AA battery holder with 2.1mm jack (unassembled)

You'll need 6 AA batteries, some wire and soldering tools to assemble the project. For more information, including libraries, schematics and examples see the Tested works with Arduino Uno, Leonardo, and Mega R3 or later.