12V Car Battery Status Tester Battery Monitor 433mhz Wireless Radio Frequency Automotive Load Tester with Charging and Cranking Test and Alarm Function for Motorcycle Car RV Truck ATV SUV Marine Etc

【ENERGY SAVING AND ENVIRONMENTAL PROTECTION】The car battery tester features a solar panel for eco-friendly and energy-efficient power supply. No need for frequent charging, making it ideal for remote areas and outdoor adventures., 【BUILT-IN VIBRATION SENSOR】With automatic on/off function, the turns on when it detects vibration and stays powered for 5 minutes. If vibration occurs again within 5 minutes, it remains on. No need to manually turn off the device., 【SAFETY PROTECTION & WIDE COMPATIBILITY】Equipped with high-quality safety copper clips, this battery load tester ensures stable and safe connection during testing. Built-in fuse and reverse connection protection provide added safety., 【EASY OPERATION AND BATTERY HEALTH STATUS INDICATOR】Simply connect the connectors to the battery ports and view battery health data on the LCD display. Monitor voltage, power percentage, temperature, and perform charging and starting system tests., 【Warm Tips】When there is a 433MHZ RADIO FREQUENCY TRANSMISSION signal icon in the upper right corner of the display, the data after there is a signal connection is the battery data.