Very good kit, but it is an Arduino Uno R3 R1 and not
SainSmart UNO + SainSmart graphic LCD4884 Shield + SainSmart Prototype Shield (with ironing jump son bread) + HC-SR04, ultrasonic distance sensors for the UN Arduino MEGA Duemilanove R3 (Electronics) 5
SainSmart UNO + SainSmart graphic LCD4884 Shield + SainSmart Prototype Shield (with ironing jump son bread) + HC-SR04, ultrasonic distance sensors for the UN Arduino MEGA Duemilanove R3 (Electronics)
The title / name of the kit can be misleading because it brings up a "R3" which does not apply to the Arduino board but the Ultrasonic sensor compatibility with the third release of Arduino MEGA Duemilanove (as well say a detail that is useless if it is not possible to appear in the results of a search using the terms "Arduino Uno R3". Apart from this detail (differences between R1 and R3 are minimal [...] everything works perfectly.