Feature: 1. An accurate, reliable and easy-to-use insulation tester. 2. Large LCD display, easy to read. 3. Strong anti-magnetic and anti-interference function. 4. Full function protections, anti-high-voltage-circuit design. 5. Unit display, easy to use. 6. High voltage and short circuit input alarm. Specification: Suitable for voltage, cable, mechanical and electrical equipment, telecommunications equipment, power facilities and other insulation resistance test. Features: An accurate, reliable and easy-to-use insulation tester. Large LCD display, easy to read. Strong anti-magnetic and anti-interference function. Full function protections, anti-high-voltage-circuit design. Unit display, easy to use. High voltage and short circuit input alarm. Specifications: Main color: black+orange Material: plastics Battery: 6 * AA battery (not included) Item size: 176 * 116 * 63mm / 6.9 * 4.6 * 2.5in Item weight: 580g / 1.3lb Package size: 201 * 170 * 70mm / 7.9 * 6.7 * 2.8in Package weight: 800g / 1.8lb Packing List: 1 * Digital Insulation Resistance Tester 2 * Test Pen 1 * Clip 1 * Carrying Belt 1 * User Manual Package List: 1 * Digital Insulation Resistance Tester 2 * Test Pen 1 * Clip 1 * Carrying Belt 1 * User Manual