Suited for different applications (e.g. model construction) and also educational. Adjustable flashing speed with two potentiometers.
Specifications:

1. consumption: ca. 8mA
2. power supply: 9V battery (not incl.)
3. dimensions: 33 x 32 x 15mm / 1.3 x 1.25 x 0.6"

manual_mk102.pdf

module_diy_kit_guide.pdf