1.The air outlet is used for air outlet, and the wind direction can be adjusted up and down. 2.High thermal efficiency, long life, heating and even, only three seconds to heat you. 3. Two-speed mode, the control knob controls the use of cold and hot, convenient and practical. Size: 16x15x7cm Voltage: 12V Color: Blue + Black Material: ABS Package Contents: 1 * Heater 1 * Instruction Manual Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.