The XBee Shield simplifies the task of interfacing an XBee with your Arduino. This board mates directly with an Arduino Pro or USB board, and equips it with wireless communication capabilities using the popular XBee module. This unit works with all XBee modules including the Series 1 and Series 2 (and 2.5), standard and Pro version.
This is a MLT-JR tracked robot platform and is equipped with 32mm motors, a motor controller, and Spektrum remote control. Robot chassis painted with Tactical Tan bed-liner. Robot handles up to 5lbs of additional payload, travels up to 78 fpm.
Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor.