Offers and recommendations:

iCarsoft i902 Opel Scanner 105,60EUR* 77,95EUR*		iCarsoft i960 Porsche Scanner 105,60EUR* 65,69EUR*		UltraGauge EM Plus		K²L901 OBD USB KKL diagnostic MB / Mercedes Benz (CarSoft)

Highlights:

Kit CO2-Guard Kit to build a CO2 traffic light for monitoring the indoor air quality in the office or school. With IoT connection.		Book Fahrzeugdiagnose mit OBD II Basics, protocols and practical applications with Arduino and Raspberry Pi (German)
LED Neonflex Flexible LED neon strips for designing characters, symbols and for lighting. 12 V and can be cut every 1 cm.		OBD II Head-Up-Display As in the luxury class: speed display on the windshield with the OBD II head-up display