Total length of 8 cm Flashing lights color: colorful or monochrome: red, green, blue, yellow Size: 1. ... : colorful or monochrome: red, green, blue, yellowProduct details: flash handle lights, inside button batteries installed, the outermost one touch of a ... button, are not the same for every click the switch lights flashing frequency, long bright flash, slow flash three kinds.Battery 3 * AG10