Product Name: K3 Magnetic Fill Light Material: ABS + Zinc Alloy + Silicone Panel Brightness Adjustment Range: 5-100% (Knob Adjustment) Color Temperature: 2500K-8500K (Knob Adjustment) Lumens: 23-26 ml Battery Capacity: 400mA Maximum Output Power: 2W Maximum Input Power: 5V/1A Input Interface: Type-C Protection Functions: Supports charging while using, overvoltage and overcurrent protection (charging overvoltage does not exceed 5.25V, current 2A, protocol protection), overtemperature protection (battery temperature 65°C) Operational Description 1. Power Button: Long press to turn on and off, short press to quickly switch color temperature (2500K, 5700K, 8500K, white flashing warning light) 2. Charging Indicator: Green light - fully charged, flashing red light - low battery, red light - charging 3. Color Temperature Knob: Clockwise rotation adjusts the color temperature from 2500K to 8500K; counterclockwise rotation adjusts the color temperature from 8500K to 2500K. 4. Brightness knob: Clockwise rotation adjusts the brightness from 100% to 5%, counterclockwise rotation adjusts the brightness from 5% to 100%. Features: 1. Compact size and elegant appearance. Easy to carry. 2. Magnetic design, foldable and rotatable, convenient for use in various scenarios. 3. Powerful fill light, easy to operate, with a built-in mirror for touch-ups. 4. Large battery capacity and long battery life. 5. Can be used as a desktop stand. Color: Black, White Weight: 66g Packaging weight: 92g Folded dimensions: 61mm * 26mm Packaging dimensions: 87.5 * 73 * 28mm Packaging: Boxed Includes: 1 fill light, 1 color box, 1 instruction manual, 1 data cable, 1 magnetic guide.