Scientific Morse Code Experiment Kit

Features: brand new and high quality Gift for radio lovers learning, signal soldier training collection. It's also a manual CW for key, which connects to the radio station. Switch function. The product is a telegraph exerciser with its own buzzer. Exercise report The product uses 2 Section 7 battery power supply Specifications: Material: metal Size: approx. 120x66mm/4.72x2.60in Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1Set x Morse Code