Air pump

Basic specifications: The pump uses a high-speed brushless direct current motor. Speed: There are 3 speed settings (40,000 RPM, 80,000 RPM, and 130,000 RPM) to meet different requirements. Design: Lightweight and compact, making it portable and easy to use. Equipped with two built-in polymer batteries (4000 mAh each) / 21700 battery. Fast charging via Type-C with 100-watt charging power, and it can operate for up to 4 hours per use. This multi-purpose pump can clean keyboards, blow dust, burn charcoal, and is ideal for car cleaning and outdoor camping. Dimensions: 134 × 34 × 82 mm. Weight: 259 grams. Instructions: Before first use, please open the battery cover, remove the insulation layer from the battery, then replace the cover to cover the battery. Do not expose the device to direct sunlight, and do not use it in places with high temperature or pressure. Do not wipe the device with gasoline or strong cleaners. This product is a mounted tool, and children are prohibited from using it alone to avoid danger. Contents: Pump / Type-C cable / Instruction sheet / Warranty certificate. Warranty: Two years.