USB Voltmeter Switch Panel Waterproof Perfect gift for newborn parents, newborn mother, newborn father, baby shower, birthday, Christmas, festival and so on. 12-24V input voltage, widely used in 12V-24V, RV cars, caravans, trailers, buses, boats, yachts, boats, etc. Double USB charger port for different charging needs, fast charging of iOS/Android mobile phone, GPS navigation, camera, etc. Built-in voltmeter, can monitor the vehicle voltage in real time, more convenient and safer. Cigarette lighter socket with sealing cover, dustproof and waterproof. ABS/PC/PBT environmental protection and fire retardant materials, can be used in environments with temperatures ranging from -25 to 80 . Technical data: Material: ABS PC PBT Item Color: Black Bright color: blue, green (optional) Memory clock speed Power: 240 W Input Voltage: DC12V/24V Output Voltage: 5 V Output Current: 3.1A Voltmeter Measurement Range: 6-30 V Degree of protection: IP65 Certification: CE Size: 10,5 * 8,5 cm / 4,1 * 3,3 inch Package weight: approx.151g Assembly: universal List of packages: 1 * Dual USB Car Voltmeter Switch 4 * screws Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin