Hard-Hitting 4.5mm Stroke: Designed for precision lining and high-efficiency coloring, the black UNI-X packs a punch with its harder spring setup — making it ideal for bold, clean lines. Two Power Modes (S & L):Switch between S Mode and L Mode for varying power levels at the same frequency. L Mode delivers stronger output for tougher applications, while S Mode offers more control. Real-Time Timing Function:Automatically begins timing when powered on — and retains session data even after a battery change. Resetting is simple: just hold both "+" and "–" for 3 seconds. Smart Memory System:Save your preferred voltage settings with four programmable memory slots: S-1, S-2, L-1, L-2. Settings are automatically saved within 3 seconds. Brushless Motor & Direct Drive:Equipped with a high-performance 10,500 RPM brushless motor, the UNI-X delivers a powerful, stable experience with less vibration and more control. Clear 1.47” Optical Glass Display:A large, crisp screen displays your current mode, voltage, frequency, memory, remaining battery, and active session time. Replaceable 18650 Battery (2500mAh):Enjoy up to 7–8 hours of runtime on a full charge — depending on voltage and workload. Includes two batteries for uninterrupted performance. Customizable Grip Options:Comes with two grip sizes (30mm and 40mm) to match your personal style and comfort. What’s in the Box 1 × UNI-X Tattoo Pen (Black, 4.5mm Stroke) 1 × Extra Grip (Alternate Size) 2 × 18650 Lithium-ion Batteries (2500mAh) 1 × Battery Charger 1 × Type-C Charging Cable 1 × Instruction Manual 1 × Travel Case 1 × Retail Packaging Box Take your lining to the next level with the UNI-X Black Model — built for tattoo artists who value durability, strength, and performance in every session.