Features:  Powerful 36000RPM Motor: the strong air flow with 4-inch long nozzle help to blow away the dusts and dirts of computer host and keyboard with ease.  Built-in 2200mAh Lithium Ion Battery: rechargeable electric air duster can last up to 35 minutes after fully charged, cordless design is convenient for using.  User-friendly: one button control, easy to use. And the red/green LED indicator to indicate the corresponding status of working/low battery/charging.  Compact Design: metal handle in frosted textures has cold feeling, which refreshing and cooling you during operation.  Full Accessories: comes with a nylon anti-static brush, a detachable nozzle, a Type-C charging cable, and and drawstring bag.    Specifications:  Material: ABS  Motor Speed: 36000rpm  Rated Power: 50W  Rated Voltage: 12V  Charging Input: DC 5V-2A  Charging Time: 2.5H(2A), 5H(1A)  Available Time: up to 35 minutes  USB Cable Length: About 1m  Noise: About 78dB  Working Temperature: 0~40℃ / 32~104℉  Storage Temperature: -20~60℃ / -4~140℉  Battery: 12V 2200mAh li-ion battery  Nozzle Size: 110 * 20 * 12mm / 4.33 * 0.79 * 0.47in   Item Size: 185 * 95 * 60mm / 7.28 * 3.74 * 2.36in  Item Weight: 365g / 12.88oz  Package Weight: 465g / 16.41oz  Package Size: 19.5 * 11 * 7cm / 7.68 * 4.33 * 2.76in    Packing List:  1 * Air Duster  1 * Nozzle  1 * Type-C Cable  1 * Storage Bag