Our compressed air duster comes with a powerful battery pack. Air duster compressed air run for up to 45 minutes on the lowest setting. The best part is: even if you've used and recharged it 300 times, it still retains 85% of its original power. So whether you're working outdoors, , or anywhere else We know you don't want to wait. This air blower charges fully in just 3 hours. Safety is key: it shuts down automatically if the battery drops below 5.5V. Mini blower only restarts when the voltage exceeds 8.4V. The motor has over - current and blockage protection, and it's tested to prevent leakage. This car snow blower runs super quietly, with noise levels below 85 decibels. and hold the button for 2 seconds to turn it on. The car snow blower easily switches between 4 settings with intuitive indicator lights. Flashing blue light at 5.8V reminds you to charge. Perfect for air duster for pc Whether you're cleaning your house, working outside, or need it for personal care, it's easy to carry. And it's made with high - quality materials, so it's strong and . You can count on car dryer air blower to work well for a long time, no matter how often you use it. It's a great mini blower for all your needs Our electric dust collector comes with 5 nozzles and 3 brushes, and its accessories are firmly mounted and not shift during use. At the same time, thanks to the compressed air for computers in the battery design, it can maintain low temperature operation even after long-term use. 1*setelectric air duster Color: As shown Material: plastic Package Contents: 1*set electric air duster Only the above package content, other products are not included. Note: Light reflection 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 +/- 1-3cm.