HOLIDAY DETECTOR, BRAND: SPY, MODEL:790 KIT, VOLTAGE TYPE: PULSE, VOLTAGE RANGE: 5-35KV, VOLTAGE OUTPUT ACCURACY: ±5%, COATING RANGE (MIN-MAX): 50-750 MILS (1.27MM-19.05MM), PULSE REPITITION RATE: 28HZ, OPERATING TEMPERATURE: #4°F TO 148°F (-20° TO 64.5° C), INTERNAL VOLT METER: YES-USER ADJUSTABLE, DISPLAY TYPE: LCD, HOLIDAY INDICATOR TYPE: AUDIBLE/VISUAL, POWER TYPE: 12V RECHARGEABLE BATTERY, QUICK RELEASE BATTERY*: YES, BATTERY CHARGE TIME: APPROX. 8 HOURS, UNIT WEIGHT (W/BATTERY): 7.45 LBS, UNIT DIMENSIONS (W/O BATTERY): 21.5” X 5” X 5.5” (L X W X H), UNIT DIMENSIONS (W/ BATTERY): 21.5” X 5” X 8” (L X W X H), DOMESTIC/INTERNATIONAL STANDARDS UNIT COMPLIES WITH: AS 3894.1, ANSI/AWWA C203,, ANSI/AWWA C214, ASTM D4787, ASTM D5162, NACE RP0274, NACE SP0188, NACE SP0490, NACE, TM0186, NACE TM0384, *BATTERY LIFE IS DEPENDENT UPON SELECTED VOLTAGE AND APPLIED LOAD. TYPICAL BATTERY