Please click here to download the instruction manualThe Newest product has release by TOOLTOP team this summer A More Powerful Network Cable tester Network Cable tester Optical Power Meter Vistal Fault Locator Multimeter4 in 1 QC Connector Test 600M Cable Length TestIt has 3 2 inches color screen wonderful display effect Most impressively it also comes with a 60000 count ultra precision multimeter ET638 Now sells for rock bottom prices place your order now and enjoy the ultimate thrill of technology Dont miss it Features Versatile Cable Testing Test various cable types including network cables 600M telephone lines 400M and coaxial cables 400M ensuring comprehensive connectivity checks High Resolution Display Equipped with a 3 2 inch 240 320 dot matrix color screen presenting clear detailed data for easy interpretation and troubleshooting Advanced Multipurpose Functions Includes DMM with high precision 60000COUNT capable of measuring DCV ACV DCA ACA resistance capacitance frequency Hz continuity diodes and fuses Efficient Data Storage Features a storage capacity of 100 records per ID up to 15 IDs for convenient tracking and referencing of testing data Rechargeable Battery Powered by a 1500mA h host 800mA h receiver dual lithium rechargeable battery it supports prolonged usage with efficient power management charging requires a 5V 2A 10W charger not included Package Included Type ET636 1 x ET636 Host1 x Color box1 x Man