Features High Precision Measurement: Achieve accurate readings with a 9999 counts display, ensuring reliable results for all your voltage testing needs V.F.C Frequency Conversion: Benefit from advanced frequency conversion voltage measurement, providing versatile functionality for various applications Intelligent Diode Detection: Experience hassle-free testing with automatic ON/OFF diode shift, simplifying your multimeter operations for enhanced efficiency Waterproof Design: Utilize this mini digital multimeter in various environments with its waterproof feature, ensuring durability and performance even in challenging conditions Alarm for Fuse Protection: Stay informed with an integrated alarm system that alerts you when the fuse blows, preventing potential damage and enhancing safety during use Features: 1、This Digital Multimeter is cool, practical, convenient and powerful 2、V.F.C Frequency conversion voltage measurement 3、Intelligent identification, ON/OFF diode shift 4、Digital Multimeter is high precision, 9999 counts 5、It will alarm when fuse blew out Specification: Features: This Digital Multimeter is cool, practical, convenient and powerful V.F.C Frequency conversion voltage measurement T-RMS true RMS value Intelligent identification, ON/OFF diode shift Digital Multimeter is high precision, 9999 counts It will alarm when fuse blew out Features electric frequency measurement/large capacitance/battery measurement Specification: Model331g Package includes: 1 x Multimeter (battery not included) 1 x Test Lead 1 x Manual Package List