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All feedback (124)
- js23223 (836)- Feedback left by buyer.Past monthVerified purchaseGood buyer, prompt payment, valued customer, highly recommended.
- *****- Feedback left by buyer.Past monthVerified purchaseQuick response and fast payment. Perfect! THANKS!!
- surplustechnology-0 (17031)- Feedback left by buyer.Past monthVerified purchaseGreat communication. A pleasure to do business with.
- xxbobbyx (23036)- Feedback left by buyer.Past monthVerified purchaseGreat communication. A pleasure to do business with.
- vccode7 (6382)- Feedback left by buyer.Past monthVerified purchaseThank you for an easy, pleasant transaction. Excellent buyer. A++++++.
- cj_care_bear (1424)- Feedback left by buyer.Past monthVerified purchaseBuyer paid on time. Thank you for a smooth transaction.
Reviews (5)

May 22, 2019
perfect for the k40 air assist upgrade
1 of 1 found this helpful got the pump for the k40 co2 laser air assist upgrade works perfectly, the air output is perfect not to strong and not to weak and with oil/water separator i installed it still puts out a good amount of air, gave it a 30 minute test and it's surprisingly quite

Jun 10, 2019
great machine with minor problems
not a big problem but my engraver came with a loose ground and had a faulty water flow sensor so keep an eye on those 2 problems if your engraver does not fire, other than those 2 minor problems the machine works amazing even better with the small upgrades i have done to it, i would definitely buy another if i had the space and money

Apr 29, 2024
worth the price and secure
easy to use out of the box once fully charged, no need to program unless you want to change names or set up group or changes hop set's, radio is also secure while being license free no more interference from frs radios while still getting decent range through steel and concreate, only con is battery capacity is a bit small i'm only getting 3 to 5 days worth of battery using the 5/5/90 method, make sure to have spares on hand if you plan on using these radios for long periods