DFRobot Gravity: Ultrasonic Scanner kit(180°)

Introduction An Ultrasonic sensor with scan capability is a must have feature for most robot application. This Ultrasonic scanner kit provides a cost effective way to have such feature for your robot application. This kit is able to scan upto 120 degree area with 10-400 cm (3.94-157.48") detecting range.
Specification

• Operating voltage:5V(Ultrasonic sensor) 4.8-6V(Servo)
• Sensor interface:PWM,TTL
• Ultrasonic Range: 10-400 cm(3.94-157.48")
• Scan Degree:120 degrees
• Scan Speed: 0.17 seconds / 60 degrees (4.8V); 0.4 sec / 60 degrees (6.0V)