Professional Tattoo Power Supply Pink Compact, reliable power supply designed for tattoo machines and permanent makeup devices. The unit features a clear digital display for precise voltage control, an RCA interface for secure connection, and a builtin light battery to maintain power during sessions. Its compact size makes it suitable for studio work and mobile artists. Key benefits Precise control: Digital display shows voltage settings so you can set and reproduce the exact output needed for different machines and techniques. Reliable connection: RCA interface provides a secure, simple hookup that supports smooth operation and consistent performance. Uninterrupted sessions: Builtin light battery offers backup power so brief interruptions will not stop your work. Portable and spacesaving: Small footprint and light weight make it easy to position on a workstation or carry between jobs. Professional compatibility: Works with a wide range of tattoo machines and permanent makeup devices that accept RCA connections. Specifications Color: Pink Size: 10 x 9 x 4 cm (L x W x H) Interface: RCA Display: Digital voltage readout Power: Builtin light battery for backup power Practical applications Studio tattooing: Use for full sessions where precise voltage and a stable connection are required for consistent line work and shading. Mobile appointments: Compact size and internal battery make it suitable for artists providing onsite tattoo or permanent makeup services. Permanent makeup procedures: Fine control of voltage supports delicate work such as eyebrow microblading or eyeliner application when using compatible devices. What it solves Eliminates guesswork by providing visible, repeatable voltage settings. Reduces interruptions with battery backup. Simplifies setup and movement with an RCA interface compatible with many existing machines. Notes Compatible with tattoo and permanent makeup machines that accept RCA connections. Dimensions and functions are provided as stated.