Package List: 1 x Nail Art Tools Sterilizer 1 x Bag of Quartz Sand Specifications: Item Type: Nail Art Tools Sterilizer Material: ABS Color: White Power: 75W Voltage: 220-240 / 100-110V Frequency: 50/60HZ Temperature: 150°C Size: approx. 23 * 16 * 15cm / 9.1 * 6.3 * 5.9inch Package Weight: Approx. 647g Function: Suit for Nail Art Metal Tools Disinfection Notes: 1. After use, immediately pull out the plug and turn off the power. 2. It can't be used or stored in bathroom or other damp place. 3. When the machine is connected to the power, the user should pay attention to keep children away from the machine. 4. Don't expose the machine to water or other liquid. If it was into the water, you must immediately turn off the machine and don't touch the water or machine. 5. Do not open the lid before turn off the power. Instruction:1. Place the box on the flat desk. 2. Open the lid and put the quartz sand into the liner. ( The amount of the quartz sand can't not over 80% of the liner capacity) 3. Turn on the power switch and the heating indicator will be light, while the machine begin to heat.4. After heating for 10 to 12 minutes, the tools that need to be disinfected should be inserted into the glass ball vertically. (Plastic tools and liquid can not be inserted)5. Only needs to 20-30 seconds to finish the tool, then wear gloves to take out the tools for use.6. When the temperature of the machine liner reaches 200, the heating indicator will be automatically turned off and the machine will stop heating. When the temperature of the machine liner reduces, the heating indicator will be light automatically and the machine will heat automatically.