All kits contain a magnetic receiver. However, you can order an infrared receiver or loop system.
The "Speed" kits are complete for the 50mm rear shaft. However, you can order a kit for 25mm, 30mm, 40mm rear shafts or for the front shaft.
The T° kits include the water T° sensor. However, you can order a cylinder head T° sensor in 2mm or 5mm or, only for the 6003/7003 series, an exhaust T° sensor.

Number of laps in memory:  2000 (200 laps with 8 divisions)

Datalogger:  Yes 2 hours up to 10 times per second

Data analysis on PC:  Yes

Display Type:  Graphical display

Measure the intermediate times:  Yes, up to 8 Split Points

Receiver Types:  loop, magnet or IR

Temperature of the water / head  2 entries

Temperature of exhaust  1 entry

Engine timer:  Yes, 25 engines

Tire wear meter:  Yes, 9 sets

Waterproof:  Yes

Dustproof:  Yes

Resistant to shocks:  Yes