Includes: 

Multimeter, test leads, capacitors, 4 alligator leads, 9 LED's, circuit board, transistors, resistors, connecters, buzzer, motor, battery cap, 48 page book.

Materials included except for common household items. Requires 2- 1.5 volt batteries, 1- 9 volt battery, other new and used batteries.

WARNING: CHOKING HAZARD - Small parts not for children under 3 yrs. For ages 8 and up.