Voltage regulator rectifier is easy to install, allowing users to easily install and replace it. Additionally, it offers voltage adjustment to meet the requirements of different devices. With its reasonable design, it is the ideal choice for motorcycle enthusiasts. Features -Color:Black -Material:Iron, plastic -Size:22.60X7.00X2.30cm/8.88X2.75X0.90in -Voltage: Install 12V battery and bulb, lamp - input voltage: 20-60V -Unload output voltage (no load): 12.5~13v±0.5v -Charging output current: 0-4A -Battery charging voltage: 14~14.5±0.5v -Operating temperature: -20° to 60° -Made with plastic and iron materials to ensure durability and longevity. -Designed to be versatile and suitable for motorcycles, and off-road scooters. -Easy installation and replacement process for convenient use. -Adjustable voltage feature allows for using to meet various device requirements. -With its reasonable design, voltage regulator is the perfect choice for motorcycle enthusiasts. Package list: 2 x Voltage Regulator Rectifier