Dual replacement filters version: BK-2000 and an extra set of replacement filters

[High Precision Filtration Technology] Adopts innovative 5-stage filtration.Ultrafiltration membrane, PP cotton, KDF and activated carbon in the filter element can ensure 0.01 micron ultra-high precision filtration; and can improve the taste. Passed FDA standard test, FCC, UL, SGS certification.

[Full Automatic | All Day] Button can be easily pressed to clean water in outdoor environment;In the process of getting water outdoors, freeing your hands,you can pack your bags, set up tents, cook, etc. The emergency light makes it easy to get water outdoors at night.

[Fast and Long Endurance] Ultra fast purified water flow of 700ml (23 oz.) per minute.Built in large capacity lithium battery, one charge can purify 168000ml(5681 oz.) of water, enough for 10-to-15-day backpacking and multiple people to use at the same time.It can be powered in multiple ways: mobile power supply, solar panel, vehicle power supply etc.

[Light, Small and Portable] Only weighs 350g and is small in size; The multi-functional storage bag can store all the accessories, and can be easily hung on the backpack, belt and trousers etc.