Sinometer IT-803B Digital Insulation Tester, 200 GOhm Maximum

Specifications: 

LCD display: 3 ½ digits 
Testing voltage：1000/2500V/5000， ±1% 
Insulation range：0-200 Gohms ± (5.0%+5) 
AC voltage： 750V ± (2.0%+5) 
Dimensions: 8 X 5 1/2 X 2 1/4 inches 
Weight: 1.5 lbs 

Features: 

Low insulation beeping warning 
Back-lit display 
Date hold 
Low voltage indication 
Auto-ranging 
Maximum reading 1,999 

What is in the box: 

IT-803B insulation tester 
AA alkaline batteries: 6 
Test leads 
Carrying case 
User manual