1,Solar digital tire guage 2,range: psi: 0-150 3,bar: 0- ... -1050. 5,Accuracy:psi(0-150 psi) Solar digital tire guage UCP-011Solar digital tire guage, (digital tire pressure meter, tyre gauge, automobile/motorcycletools ... (0-150 psi, 25).Distinguish ratio: 1psi. Power (amorphous silicon solar charging panel): can charge for 2 lithium button cell (3v ...