Shipping Depth: 2.5 Shipping Height: 13.5 Shipping Width: 9.5 Master Pack Qty: 1 General Information Manufacturer: Texas Instruments, Inc Manufacturer Part Number: TICBL2 Brand Name: Texas Instruments Product Model: CBL 2 Product Name: CBL 2 Laboratory Data Collector/Calculator Marketing Information: The CBL 2 system, the second generation of the Calculator-Based Laboratory system, is a portable, handheld, battery-operated data collection device for gathering real-world data. Data collected with a CBL 2 device can be retrieved and analyzed by TI graphing calculators. With the CBL 2 and appropriate sensors, you can measure motion, temperature, light, sound, pH, force and much more. Product Type: Laboratory Data Collection Device Physical Characteristics Form Factor: Handheld Miscellaneous Package Contents: CBL 2 Laboratory Data Collector/Calculator 1 x Temperature Sensor 1 x Voltage Sensor 1 x Light Sensor 1 x Calculator Cradles 1 x Link Cable 1 x Teacher Guide 1 x Resource CD 4 x AA Alkaline Batteries