FEATURES: AUTO SHUT-OFF: 10 MINUTES. DATA HOLD. AUTO TEMPERATURE COMPENSATION.ACCURACY: ±2%.IMENSIONS: 14.2*2.3*1.3(CM)LONG LIFE BATTERY: 2×LR44 CELL BATTER (NOT INCLUDE) COME WITH A LEATHER CASESPECIFICATION:TEST THE QUALITY OF VARIOUS WATER ENSURING YOU ARE ENJOYING THE BEST QUALITY..