For the full specifications of the Motty AFR Tuner please read the user manual from the downloads page.

Supply voltage: 10 ... 16 VDC
Current consumption: < 70 mA
Wideband sensor type: Bosch LSU-4 family and NTK L1H1/L2H2
Air-fuel ratio measurement range: 10.3:1 ... 20.6:1
Injector impedance: > 8 Ω
Data logger capacity: 2 MB (over 3 hours 29 minutes)
Maximum engine revolution: 18360 RPM
Analog inputs voltage range: 0 ... 5 V
Analog inputs input impedance: > 100 MΩDC
Weight: ~ 250 g

System requirement