{"product_id":"yocan-uni-4-0-box-mod","title":"Yocan UNI 4.0 510 Battery","description":"\u003cp\u003eThe \u003ca href=\"\/collections\/vendors?q=Yocan\"\u003eYocan\u003c\/a\u003e UNI 4.0 Box Mod is the fourth generation of Yocan's universal \u003ca href=\"\/collections\/510-batteries\"\u003e510 battery\u003c\/a\u003e. It keeps the adjustable height slider and diameter dial the UNI line is known for, so it holds most 510-thread cartridges from 8mm to 14mm wide, and adds a 1.26-inch full-color TFT screen inside a see-through, cyber-industrial housing. It is also listed as the Yocan Uni 4 or UNI4.\u003c\/p\u003e\n\n\u003cp\u003eCarts load on one of two included magnetic 510 adapters, one long and one short, then drop into the chamber. Output runs from 1.8V to 4.2V, a 10-second 1.8V preheat helps with thick oil, and the 650mAh battery recharges in about an hour over USB-C. The chamber tops out at 14mm wide, so very wide carts up to 16mm are a better match for the \u003ca href=\"\/products\/yocan-uni-3-0\"\u003eUNI 3.0\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWill my cartridge fit?\u003c\/strong\u003e The UNI 4.0 fits 510-thread carts from 8mm to 14mm in diameter. The height slider raises or lowers the cart, and the long and short magnetic adapters handle different cart lengths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow do I turn it on and off?\u003c\/strong\u003e Press the power button five times quickly to turn it on, and five times again to turn it off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow do I change the voltage?\u003c\/strong\u003e With the device on, press the + or - button below the screen to set anywhere from 1.8V to 4.2V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat does preheat do?\u003c\/strong\u003e Preheat warms the cart at 1.8V for 10 seconds, which loosens thick or cold oil so it wicks and vaporizes evenly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow long does it take to charge?\u003c\/strong\u003e About 1 hour with the included USB Type-C cable. Yocan recommends removing the cart while charging so oil does not leak when the device is lying down.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs a cartridge included?\u003c\/strong\u003e No. The UNI 4.0 is a battery only. Carts are sold separately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow do I clean it?\u003c\/strong\u003e Remove the cart, power the device off, wipe the contacts with a cotton swab and wipe the body with a dry paper towel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTotal beginner? Read this\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat a 510 battery is:\u003c\/strong\u003e 510 is the standard thread used by most oil cartridges. The battery powers the cart's coil, and the cart holds the oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhy voltage matters:\u003c\/strong\u003e Lower voltage gives cooler, more flavorful draws. Higher voltage gives warmer, denser vapor. Start low and step up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic adapters:\u003c\/strong\u003e Screw the adapter onto the cart first, then drop the cart into the chamber. The magnet makes the connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable chamber:\u003c\/strong\u003e Turn the diameter dial counterclockwise to loosen the opening and clockwise to snug it around the cart.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil resistance:\u003c\/strong\u003e The UNI 4.0 works with carts rated above 0.8 ohms. The screen shows the resistance of the attached cart.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 510-thread oil cartridges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCartridge diameter range:\u003c\/strong\u003e 8-14mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight adjustment:\u003c\/strong\u003e Up to 42mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil resistance:\u003c\/strong\u003e Above 0.8 ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage range:\u003c\/strong\u003e 1.8V-4.2V variable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreheat:\u003c\/strong\u003e 1.8V for 10 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery capacity:\u003c\/strong\u003e 650mAh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging:\u003c\/strong\u003e USB Type-C, 5V\/1.0A, about 1 hour\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 1.26-inch full-color TFT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e 15-second cut-off, auto shut-off after 1 hour idle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 28 x 40 x 75mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Black, Silver, Blue, Pink, Purple\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yocan","offers":[{"title":"Black","offer_id":67840788824301,"sku":"YOCAN-510V-UNI4-BLK","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":67840789872877,"sku":"YOCAN-510V-UNI4-SIL","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":67840789905645,"sku":"YOCAN-510V-UNI4-BLU","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Pink","offer_id":67840789938413,"sku":"YOCAN-510V-UNI4-PNK","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":67840789971181,"sku":"YOCAN-510V-UNI4-PUR","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6144\/1517\/files\/yocan-uni-4-0-box-mod-1.webp?v=1792420111","url":"https:\/\/vgear.com\/products\/yocan-uni-4-0-box-mod","provider":"VGEAR","version":"1.0","type":"link"}