Product name: USB salt lamp Product size: 90x90x100mm Product material: ABS/PC Product net weight: 157g Salt crystal weight: 300g br/> Battery capacity: 1200mAh Rated voltage: DC5V Rated current: ≤600mA Working current: 100-600mA Rated power: ≤3W Product use instructions 1. Connect the USB cable, press the switch once, the warm color light is on, long press the switch to adjust the brightness /> 2. Press the switch twice, the color light color will change gradually, and long press the switch to fix the light color; 3. Press the switch three times to turn it off. Materials/Materials: ABS+PC Product size: 9090100MM Style/Color/Color style: White Product standard configuration: a host, a USB cable, a bag of salt and p stone, a manual Product name: salt stone lamp tumbler Features: negative ion release, brightness adjustment, built-in lithium battery, colorful night light, simple operation Built-in 1200mAh lithium battery: charging cycle, large capacity battery, long-lasting brightness