Product Description 1.1 Rated voltage 7.4V hand held without cord 1.2 function with Dust collection, air blowing / inflation, air bleed 1.3 HEPA filter screen, washable 1.4 7.4V high speed BLDC 1.5 Fully enclosed turbine blades .KEY PARTS SPEC(Refer more details to BOM, relevant engineering specification, and parts inspection and assembly ) 2.1 blade Fully enclosed turbine blades 2.2 outer material ABS 2.3 Product size 21.3X16.3X6.7(LxWxHcm) 2.4 battery 18650*2*2000mAh 7.4V 2.5 accessory Brush, flat tube, air nozzle, small air nozzle, USB charging cable 2.6 N.W. 372g 2.7 BLDC 45 BLDC RPM 75000 2.8 turn on-off High and low gears (press for 3 seconds to start) 2.9 charging line input DC5V USB , output DC9V, round head 3.1 rated voltage: DC7.4V 3.2 rated power: 80W 3.3 Dust cup capacity 0.4L 3.3 noise: distance 1M, the noise is around 70db 3.4 suction 12KPa high gear 6KPa low gear 3.5 Blowing volume 520L/min MAX. 3.6 Aspiration 520L/min MAX. 3.7 Inflation pressure 12KPa high gear 6KPa low gear 3.8 pumping pressure 12KPa high gear 6KPa low gear 3.9 Charging time 4 hours 4.0 operating time low gear 25 min, high gear 15 min 1)cordless stick vacuum --- No cord to unravel, plug in, drag around and restrict your reach. You can quickly and easily clean when you need to.Quickly transforms to a handheld vacuum cleaner, quickly convert to a handheld for quick clean ups, spot cleaning and cleaning difficult places. 2) handheld vacuum equipped with cleaning heads, every single corner is no longer a blind spot! Crevice nozzle for hard-to-reach areas, brush nozzle for furniture surfaces and textiles. 3) Lightweight&Adjustable --- The Vacuum Cleaner features a super lightweight construction and a low profile base, makes cleaning these areas an absolute breeze. 4). Easy to clean, hand vacuum cleaner has double-filtration with a washable and reusable, one-touch-open cup to clean up dust with one hand. 5)Strong Suction Power with Low noise,this handheld vacuum bulid with a brushless motor has 2 suction levels of 10000Pa/15000Pa, to effortlessly remove dust, dirt, pet hair, etc. This dust buster has no harsh humming or crackling., the noise level is less than 78db, ideal for home and car. Detailed Photos Company Profile Our group company is a professional OEM producer on PCB, owned more than 10 years experience in PCB designing and producing, also built a professional team on lithium battery pack designing and producing, can provide customized products. At present, we install 2 sets automatic selecting machine for lithium cells, 1 set automatic sticking insulation paper macine,more than 300 test channels for performance aging test and 4 sets testing equipments ; 2 sets optical test CCD, 3 sets imported Miya spot welding equipments; 2 assembling lines, the daily output is around 4000pcs packs. Our company wants to build a integrated manufacturing platform, focus on the designing , producing and marketing ofintelligent control power system, new energy battery module, household appliance Li-pack, engergy storage system. It has established long-term strategic partnership with top international brands and domestic first-line brand manufacturers. The company adheres to the business philosophy of "Technology first, integrity first", and committed to becoming a global leader on the field. FAQ 1. About Sample: How could I get a sample? Our sales will arrange the sample which you choose in 7 days for you after we received the sample fee. 2. About logo: Could you print customer LOGO for items? yes, we accept customized logo . 3. About payment terms: What payment terms do you accept ? We usually accept T/T paymen