The SXmini SL Class V2, powered by the YiHi SX730J chipset, is a single‑battery device supporting 18650/20700/21700 batteries. Packed with features, but very easy to use once you know the basics. Power On & Unlock Insert battery (check polarity). 5 clicks fire button → power on. 3 clicks fire button → lock/unlock. Power & Temp Control Power Mode: roll joystick up/down to adjust wattage. Temp Control Mode: adjust preset temperature with joystick. Two TC styles: Constant (precise) and Dynamic (slightly fluctuating). Supports SS, Ni, Ti, and custom TCR. Always lock resistance at room temperature before use. Flavor Modes & Curves Enter flavor curve page: press joystick down. Presets: Soft, Neutral, Strong. SXi‑EQ 1~3: DIY flavor curves, adjust wattage/temperature % every 0.5s. Percentage‑based system works with all coil types. Main Menu Access with 5 fire button clicks or hold joystick right 3s System Off: shutdown Mode: select Power/Temp Control P.Counter: puff counter (daily/total) Tweaks: brightness, timeout, reset Stats: device data Temp Units: °C/°F Timeout: screen timeout Temp Presets 5 quick presets: Cold / Cool / Normal / Warm / Hot. Adjust temp and voltage easily for different atomizers. Common Hints No atomizer → check coil/connection. Low battery → recharge. Short/Overheat → stop, check, or let it cool down. Dry‑hit protection → make sure cotton is wet and resistance locked at room temp. Specs Power: 5–100W Battery: 18650 / 20700 / 21700 (not included) Size: 89.1 × 42.3 × 30.2 mm Chipset: YiHi SX730J Max charging: 5V/1A Quick Summary Power / Temp Control / Curve modes all included Always lock resistance to…