Heating heating belt hot Compression Heating heating comfortable Heating desk Features: Brand new and high quality. Powerful and compact personal depth, so you are not cold in winter, portable and practical. As long as the plug is plugged in for 3 seconds, hot air will come out. It is not only safe to use, but also very energy efficient Sleek, compact design is perfect for your desk, bedside table or coffee table – no matter where you need it It is light and even practical for travel Also very suitable for outdoor activities Very suitable for study rooms, reading nooks, jobs, dorms, offices, home offices, campers, work areas, benches, basements, garages, etc. . Voltage: 220v Product size: 14x17cm Rated frequency: 50Hz Usage scenarios: study room, dormitory, office, etc. Note: Safety design, it is necessary to lay the bottom of the heater flat on the desktop and trigger the discharge detection key before operation There may be 1-3cm dimension data errors due to pure manual measurement.