Intelligent control: No Power supply: USB power supply Charging/battery life: 4-36 hours With or without USB: Yes Switch type: Push-button Lampshade Material: ABS Voltage: 36V Dimensions: 13cm x 13cm x 14.3cm Lampholder Material: ABS Accessories: USB cable Power parameter: 1.2W Battery capacity: 1200 mAh Battery model: 18650 Working voltage/current: 5V/1000mA Tips: 1. A USB cable is included with the product. 2. Please fully charge the product before first use. Charging voltage/current: DC 5V/1000mA. It can also be charged with a constant-voltage power bank. Full charging takes approximately 3 hours (charging time may vary depending on the charger's output current). During charging, the red light turns on; when fully charged, the green light remains on. With a full charge, the brightest warm yellow light can last about 4 hours, and the lowest setting can last up to 36 hours. Please read the product manual before use. 3. The light source of this lamp is non-replaceable. When the light source reaches the end of its life, the entire luminaire should be replaced. 4. An artificial kitten is included as a gift with the product. The material is long-pile fabric, which may shed slightly. Use a hair dryer to clean it before use. 5. Do not disassemble the internal components to avoid damaging the parts. 6. When not in use for extended periods, store the product in a dry environment. 7. Due to lighting and screen color variations, there may be slight color differences between the product image and the actual item. Please refer to the physical product.