Digital tire guage (RCG-B1), (MINI tire pressure gauge, auto parts, car accessories, tire tools/equipment) Reliable Digital tire guage (RCG- ... B1), (MINI tire pressure gauge, auto parts, car accessories, tire tools/equipment)Model NO: RCG-B1Patent NO ... /CTN Digital tire guage (RCG-B1), (MINI tire pressure gauge, auto parts, car accessories, tire tools/equipment)