Small, light, and inexpensive, the EDiag YA-101 OBD-II automotive scanner offers a wide array of diagnostic functions plus a battery-test sequence, firmware updates and a lifetime warranty.
Size: 4.8 x 2.6 x 0.9 inches
Weight: 6.1 ounces
Live data: Yes
Display type and size: Color, 1.8 inches
Number of keys: 4
It may lack the detailed diagnostic routines that other OBD-II scanners have, but at $23, the EDiag YA-101 is an excellent bargain that deserves a place on the list of best OBD-II scanners. Its built-in battery-test routine, lifetime warranty and extended firmware updates make it an automotive cheapskate’s dream come true.