OBD memory saver, Lemania

ADVANCED OBD MEMORY SAVER WITH INTEGRATED BATTER
Model: OBD MSV-B
Operating voltage: 9.0 VDC ~ 15.0 VDC (max)
Volt display resolution: 0.1 VDC
Amps draw detection: Over 4.0 Amps will be depicted as
0.0 Amp (Power output will cut off)
Amp display resolution:0.1 Amp
Internal power source: Re-chargeable 12 VDC
Li-Ion battery (2000 mAh)
Optional power source: External 12V car battery
OBDII connector cable: 0.6 M*(Feature 2)
External battery cable: 1.1 M*(Feature 3)
Li-Ion charger: Input: AC 100 V ~ 240 V, 50/60 Hz
Output: DC 12.6 V, 1.0 Amp
Safety: Reverse polarity protected