1. IP67 waterproof rating, it will not affect the use in rainy days. 2. It adopts PC shell material, anti-flame-retardant environmental protection material, strong insulation, heat-resistant and flame-retardant. 3. Small size, does not occupy space, and is more convenient to use. 4. No red LED digital display when working, clear at a glance. 5. Suitable for 12/24V voltage automobiles, ships, yachts and other circuit systems 6. Parameters: Rated voltage: 5-30V Voltage test range: 5-30V Material: PC
