【STRONG SUCTION & LIGHTWEIGHT】: The suction of Hayousui handheld vacuum is up to 4.3Kpa which will vacuum the paper scraps, ash, dust, food residue and pet hairs easily and quickly. And the portable hand held vacuum is of perfect size to tidy up small areas.You don’t have to lug out the large upright vacuum cleaners to clean up | 【IDEAL FOR CLEAN CREVICES】The laptop vacuum comes with a 2in1 nozzle. Its head brush nozzle is duster on rough surface like keyboard, car dashboard. And the flat nozzle is small enough to fit into some pretty tight areas. The suction nozzle of mini vaccum for pc is more suitable for crumbs on flat areas such as on the desktop or bookshelf.The 3 vacuum modes meet all your requirements for corners clean | 【EASY TO CLEAN】The reusable HEPA filter of small car vacuum can filter 99.6% of dust.It can be taken out and washed to keep clean and remove bad smell. Please clean the filter in time if the visual dust cup is full to make sure the hand held vacuum works normally. Warm Tips: To prolong the filters' service life, it is recommended to use the small keyboard cleaner brush instead of washing | 【USB RECHAREGABLE VACUUM】With 2 bulit-in rechargable batteries, our mini car vacuum can run constantly 15-20mins after a 3-4 hours full charge.The LED light is helpful for navigating in dark crevices or lower light rooms | 【WIDELY APPLICATION】: The cordless vacuum cleaner design makes it possible to be taken anywhere it is needed. Perfect desk dust remover for dust on the laptop, air container's vent, cigarette ash in the car, bread crumbs on couch, paper scraps on desk, pet hairs ect

【DOUBLE COOLNESS FOR SUMMER】: Hayousui's dual head car seat fan utilize 5-blade vortex technology, generating a stronger and more consistent stream of cool air. The brushless motor ensures powerful airflow while keeping noise levels to a minimum, making it perfect for uninterrupted long drives or road trips with loved ones during hot summer days | 【UNIQUE INDEPENDENT CONTROL OF DUAL FANS DESIGN】: The twin car fan heads can be controlled independently, with two separate buttons enabling you to operate one or both fans at different speeds based on the temperature. Featuring three-speed wind settings - low, medium, and high - the portable car fan for backseat allows you to customize airflow according to your preferences and weather conditions | 【360°ROTATION & ADJUSTABLE LED LIGHT】: Designed with a 360° adjustable silicone hose, this compact car seat cooling fan delivers a refreshing breeze to passengers and pets throughout the vehicle. Easily adjust the fan angle to cool both front and back seats, ensuring a comfortable environment for babies or pets in the rear seat. Additionally, it features two brightness levels for the LED light, providing visibility in dimly lit car interiors | 【CONVENIENT TO USE】：It is easy to install with the spring clamp mechanism, simply clipping both ends onto the headrest bar. This 5V/1.4A USB powered auto ac fan with plug is compatible with various devices, such as power banks, car chargers and AC adapters. Compatible with most 12V/24V car models, including vans, trucks, SUVs, and RVs. It only works after plug in USB power source. If the current of your car is insufficient(lower than 5V/1.4A), it is recommended to use a cigarette lighter adapter for power supply. | 【FRESH AIR CIRCULATION】: Hayousui's car circulation fan is indispensable for car, boat, and vehicle owners ect. It efficiently removes moisture from windshields on cold, rainy days, and reduces hot air, cigarette smoke, or dust accumulation, ensuring a pleasant and odor-free environment for all passengers. Compact and adjustable, it optimizes space while delivering optimal air circulation for a comfortable journey.

【DOUBLE COOLNESS FOR SUMMER】Hayousui dual head car fans utilize 5-blade vortex type wind gathering technology to create a stronger and steadier stream of cool air. Powered by a brushless motor and the fan spindle is made of 100% pure copper, the mini fan for car delivers powerful and consistent airflow, maintaining noise levels under 30dB. Its quiet operation ensures minimal disturbance, making it ideal for long drives or road trips with family and friends in hot summer | 【3 SPEEDS & 360° ROTATION】Featuring 3 speed settings - low, medium, and high - the car fan for back seat allows you to adjust the airflow according to your preferences and weather conditions. With a 90°rotation for the fan head and 360°adjustability for the fan base, it provides a cool breeze to passengers and pets in every corner of the car. Easily adjust the fan angle to cool both front and back seats, ensuring a comfortable environment for baby or pet in rear seat | 【WINDLY COMPATIBLE USB FAN】The 5V/2A USB powered auto fan is compatible with various devices, including power banks, car chargers, laptops, computers, and AC adapters. Compatible with most 12V/24V car models such as vans, trucks, SUVs, and RVs, its USB power design eliminates worries about battery explosions in high temperatures, allowing you to leave it in the car during hot days. Please kindly noted that it only works after plug in USB power source | 【RELIABLE CLIP AND FOLDABLE ARMS】Crafted from high-quality plastic, the clip securely attaches car ventilation fan to the backseat headrest. Foldable clip arms save space when the fan is not in use, and its easy installation and removal make it convenient to adjust the tightness according to your seat's headrest bar.The twin car fan with extended 70 inches cord, is long enough to easily plug into USB devices | 【FRESH AIR CIRCULATION】Hayousui car circulation fan is an essential accessory for car, boat, and vehicle owners. This energy-saving fan takes up minimal space and can be adjusted to different angles as needed. Perfect for removing moisture from the windshield on cold, rainy days and reducing hot air, cigarette smoke, or dust, it effectively eliminates unpleasant pet odors, ensuring a fresh and clean environment for all passengers