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3. Product overview
(b) Connection port for hose
(d) LED light
(e) USB-port
(k) Unit
(f) Air pressure gauge
(g) Settings
(h) Preselected air pressure level
(j) Battery level
(m) Change unit
LED light
(n) On/Off
Inflate on/off
(o) Settings
(p) Pre-set setting plus/minus