Velleman K4401 Sound Generator Kit Brand_Engino 5-3/4'' (146

5-3/4'' (146

Snap Circuits SC-100R Educational

Hole Drilled in center of bit fits over security pin

Snap Circuits SC-300R Student Training Program

Dimensions: 3 x 3"

Velleman K4401 Sound Generator Kit Brand_Engino 5-3/4'' (146General Information Manufacturer Velleman Part Number K4401 Product Type Electronic DIY Kit California Residents Proposition 65 Warning Miscellaneous Skill Level Rookie Required Skills Soldering Batteries 1 9V Battery Required or 8 10V DC 100mA Power Supply. None Included Features Machine gun (random number of shots with bullet impact) European siren Phaser gun (STAR WARS like machine gun) Racing car engine (increase decrease the number of r. p. m.)