Brand Keyes Model No Quantity 1 Color Blue + black Material RF4 Features This Ardublock kit is a collection of DFRobot sensors and a DFRduino; The combination of this kit along with the Ardublock software is a powerful learning tool for beginners in physical computing; Whether you are an artist or a parent wanting to teach your children about electronics. Specification 1 x UNO R3 development board 1 x Sensor expansion board 1 x White LED module; 1 x Yellow LED module; 1 x Red LED module; 1 x Green LED module; 1 x Buzzer module; 1 x LM35 temperature sensor; 1 x Light sensor; 1 x Sound sensor; 1 x Rotary potentiometer module; 1 x Key module; 1 x Ultrasonic module; 1 x XY Games waist pole module; 1 x 9g Servo; 10 x 3P sensor cable (22cm); 20 x DuPont line (21cm); 1 x USB cable (52cm) Application Development of SCM English Manual/Spec Yes http://pan.baidu.com/share/link?shareid=488607&uk=2500272204 Packing List 1 x UNO R3 development board 1 x Sensor expansion board 1 x White LED module 1 x Yellow LED module 1 x Red LED module 1 x Green LED module 1 x Buzzer module 1 x LM35 temperature sensor 1 x Light sensor 1 x Sound sensor 1 x Rotary potentiometer module 1 x Key module 1 x Ultrasonic module 1 x XY Games waist pole module 1 x 9g Servo 10 x 3P sensor cable (22cm) 20 x DuPont line (21cm) 1 x USB cable (52cm)