It is a professional capacitance meter with a wide measuring range, stable performance, and accurate results. It features a large LCD display with white backlight for easy reading. Features: - Measures capacitance of cables and switches - Uses CMOS dual-slope A/D converter with automatic zeroing and polarity detection - Wide measuring range - Data hold function - Large LCD display with white backlight - Maximum display value: 1999 (3 1/2 digits) - Low battery indicator Note: Ensure all capacitors are fully discharged before testing. Specifications: - Measuring Range: 200 pF / 2 nF / 20 nF / 200 nF / 2 µF / 20 µF / 200 µF / 2000 µF / 20 mF - Accuracy: ±0.5% + 20 digits (200 pF / 2 nF / 20 nF / 200 nF / 2 µF / 20 µF / 200 µF), ±2.0% + 20 digits (2000 µF), ±4.0% + 20 digits (20 mF) - Resolution: 0.1 pF / 1 pF / 10 pF / 0.1 nF / 1 nF / 10 nF / 0.1 µF / 1 µF / 10 µF - Test Frequency: 800 Hz (200 pF / 2 nF / 20 nF / 200 nF / 2 µF), 80 Hz (20 µF), 8 Hz (200 µF / 2000 µF / 20 mF) - Power Supply: 1 × 9V battery (not included) - Item Size: 14.5 × 7 × 3 cm (5.7 × 2.7 × 1.2 in) - Item Weight: 144 g (5.1 oz) - Package Size: 19.5 × 11 × 5 cm (7.7 × 4.3 × 2 in) - Package Weight: 215 g (7.6 oz) - Package Includes: 1 × Capacitance Meter, 1 × Pair of Test Clips, 1 × User Manual