Thank you for viewing my item. Up for sale I have a MAXITRONIC 500 in 1 ELECTRONIC KIT CASE STYLE. The case measures 15-3/4" wide,  3-1/4" tall by 13-1/4" when closed and 15-3/4" wide, 17" depth, by 14" tall when in use. 

WHAT IS INCLUDED:

Electonic Lab Case

(1) Earphone

(50) Pcs White 5 cm Wires

(30) Pcs Red 10 cm Wires

(20) Pcs Blue 20 cm Wires

(10) Pcs Yellow 30 cm Wires

(10) Pcs Orange 40 cm Wires

(10) Pcs Black 50 cm Wires

(2) Pcs Green 300 cm Wires

IC

(2) Pcs High Speed CMOS IC 74hc00 (NAND)

(2) Pcs High Speed CMOS IC 74HC02 (NOR)

(1) Pc High Speed CMOS IC 74HC76 (Flip-Flop)

(1) Pc High Speed CMOS IC 74HC191 (Counter)

(1) Pc High Speed CMOS IC 74HC4511 (BCD to 7-Segment Decoder)

(1) Pc High Speed CMOS IC 74HC4028 (BCD to Decimal Decoder)

(1) Pc Operational Amplifier IC 324

(1) Pc Audio Power Amplifier IC 546

(1) Timer IC 555

MISSING PARTS-Complete list is in Manual 1

All Diodes

All Resistors

All Ceramic Capacitors

All Electrolytic Capacitor

REQUIRES (6) AA-BATTERIES NOT INCLUDED

The electronic kit does not appear to have been used and is very clean. I tested the unit for power only and the LCD display lights up. There are 3 instruction manuals and 2 are still sealed in plastic. The unit comes as pictured in original box. The Maxitronic 500 in 1 Electronic Lab is being sold AS-IS described in listing. Thank you again for viewing my item.