Vernier Go Direct Sound Sensor is used to collect sound data and evaluate waveforms. Measure wave amplitude and sound intensity level at the same time to investigate the decibel scale, or take the sensor outside the classroom to discover sounds in their natural environment. Includes a long-lasting, rechargeable battery and a Micro USB Cable. Shipping Details Shipping Type: parcel Free Shipping: true Specifications Allergens: Contains No Allergens Certifications: Not Applicable Grade Level: High School-College SUOM Description: Each Brand Name: Vernier Description: Sound Sensor