1. MAIN PURPOSE: This oxygen injector can be used with skin care products, it can transform skin care products into the finest mist spray, spray on the face to promote skin absorption and promote metabolism. 2. HIGH EFFICIENCY: Using high pressure oxygen injection therapy, water and oxygen can be quickly injected into the bottom of the human skin to achieve the effect of moisturizing and rejuvenating the skin. 3. POSITIONING WHEEL: The specially designed positioning wheel ensures the direct injection of the airflow, and uses the gas liquid dual channel molecular fusion technology to prevent the sprayer from clogging. 4. METAL STRUCTURE: The facial oxygen sprayer adopts an all metal structure, with a sturdy body and better heat dissipation, and the injector handle is frosted to improve slip . 5. EASY TO : With a rechargeable design, you can use your laptop, power bank and car charger to the airbrush kit with a USB cable anytime and anywhere. Specification: Item Type: Oxygen Injector Color: Red Nozzle Diameter: 0.3MM Solution Tank Capacity: 20CC, 40CC Adapter: 5V 1.0A Maximum Pressure: 20PSI Charging Time: 1.5 hours (stop working during charging) Battery: battery 500mAha(Built in Battery) How to Use: 1. Fill liquid 2. Connect the nozzle to the body 3. Turn on the power switch and adjust different pressures 4. Adjust the fluid control knob and slowly pull the trigger to get different sizes of spray packing list: 1 x Portable Oxygen Injector 2 x Solution Tank 1 x Dropper 1 x USB Charging Cable 1 x WrenchConvenient Rechargeable Design: With a rechargeable battery, our airbrush kit can be easily charged using a USB cable, allowing for portable and convenient usage anywhere, anytime. Say goodbye to the hassle of disposable batteries. All-Metal Structure: Crafted with a sturdy all-metal structure, our facial oxygen sprayer not only offers better heat dissipation but also provides durability for long-lasting use. The frosted handle enhances grip for comfortable and precise application. Precision Positioning Wheel: Our specially designed positioning wheel ensures direct and accurate airflow, utilizing dual-channel molecular fusion technology to prevent clogging, ensuring consistent and reliable performance. Rejuvenating Oxygen Therapy: Experience the benefits of high-pressure oxygen injection therapy, as water and oxygen are quickly delivered deep into the skin, providing deep hydration and rejuvenation for a youthful glow. Enhanced Skin Absorption: Transform your skincare routine with our oxygen injector, allowing fine sprays of skincare products to promote better absorption into the skin, resulting in improved effectiveness.