The Yocan UNI 3.0 isn’t your average 510-thread battery—this little powerhouse is all about customization and smooth vaping sessions. Whether you’re a seasoned vaper or just starting out, the UNI 3.0 makes life easy with its adjustable height and width controls, fitting most cartridges like a glove. Plus, with a sleek display and multiple user interface options, it’s built to match your vibe. Key Features & Benefits Customizable Cartridge Fit – Adjust the height and width for a snug, secure fit on most cartridges (11-16mm diameter). Three UI Modes – Switch between Classic, Planet, and Shiny Cat modes on a bright, animated 1.93" display. Wide Voltage Range – Fine-tune your sessions with adjustable voltage from 1.8V to 4.2V. 650mAh Battery – Compact but powerful, lasts all day and recharges fast with Type-C charging in just one hour. 15-Second Safety Cutoff – Built-in protection for safer, worry-free vaping. Compact and Portable – Only 75mm tall, lightweight, and easy to carry anywhere.