Feature: 1. [Safe to Use]This personal space heater with overheating conservation and tip-over conservation ensures safe use. 2. [Flame Retardant ABS Shell]The whole shell is made of ABS flame retardant and flame retardant material effectively prevents fire and can be used safely. 3. [Fast Heating]High-quality PTC ceramic technology can quick heating and low thermal resistance. More efficient and longer service life. 4. [Quiet]Enjoy quiet while keeping your space warm and cozy. The noise is under 36dB, hardly notice. 5. [Widely Applicable]Stay warm and comfortable in any small space, this is the perfect space heaters for indoor use. Specification: Description: This personal space heater keeps quiet in your studying, working, sleeping. Working as a warmer gives you cozy & comfortable wintertime. You can install the heater anywhere. This multifunction electric heater with 2 heating options (High, Low ). Feature: [Safe to Use]This personal space heater with overheating conservation and tip-over conservation ensures safe use. [Flame Retardant ABS Shell]The whole shell is made of ABS flame retardant and flame retardant material effectively prevents fire and can be used safely. [Fast Heating]High-quality PTC ceramic technology can quick heating and low thermal resistance. More efficient and longer service life. [Quiet]Enjoy quiet while keeping your space warm and cozy. The noise is under 36dB, hardly notice. [Widely Applicable]Stay warm and comfortable in any small space, this is the perfect space heaters for indoor use. Specifications： Plug Type: US Plug; JP Plug; EU Plug; UK Plug(Only Silver) (Optional) Color: Silver; Gold (Optional) Shell Material: Flame Retardant ABS Heating Element: PTC Ceramic Style: Heating Mode: 2 Modes Rated Power: 400W, 900W Voltage: AC220-240V(EU Plug, UK Plug), AC110V(US Plug & JP Plug) Tip-over conservation: Yes Noise: 36dB Applicable Season: Winter Occasion: Home, Office, School, etc Package Size: 20.5*18.5*13.5cm / 8.07*7.28*5.31inch Net weight: 700g / 1.54lb Package List: 1 * Mini Space Heater 1 * Adapter 1 * User Guide Note: 1. Please stay away from open flames 2. Please do not touch or cover the air outlet when using Package List: 1 * Mini Space Heater 1 * Adapter 1 * User Guide Note: 1. Please stay away from open flames 2. Please do not touch or cover the air outlet when using