Features: High powered air blower with unidirectional airflows technology delivers concentrated bursts of air to remove stubborn dust from camera lenses, smartphone interiors, and delicate electronics, featuring strong silicone construction for repeated use. accuracy engineered aluminum alloy nozzle ensures scratch resistant durability and stable airflows control, outperforming plastic alternatives in professional repair environments requiring frequent cleaning operations. Essential for photographers maintaining DSLR equipment, mobile repair technicians servicing internal components, and enthusiasts seeking stable device maintenance tools. Compact design enables effortless portability for on the go cleaning during outdoor shoots, office keyboard maintenance, or mobile workstation setups requiring fast dust removal. environmentally friend silicone component prevents chemical residues contamination while multi functional compatibility covers cameras, smartphones, tablets, and computer peripherals consolidating multiple cleaning tools into 1 professional solution. Specifications: Component : rubber + aluminum alloy Length: about 120mm/5inch Nozzle: about 40mm/1.6inch Package Includes: 1 set Air Blower note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.