TI 2001 logpit de blueModel: TI-2001 logpit DE 
Battery: 2 x AA
Year: 1981
Chip:  CD4564
Info:  the logo " logpit " is blue. The LOGpit sold in Germany was thought as a calculator for cars. With an integrated timer/clock you could measure your travelling speed, calculate your remaining time to the destination and some other car related calculations.