About
All feedback (436)
- hot-sell7 (158918)- Feedback left by buyer.More than a year agoVerified purchaseGood buyer, prompt payment, valued customer, highly recommended.
- shanghai123456- Feedback left by buyer.More than a year agoVerified purchaseGreat communication. A pleasure to do business with.
- freshmall3- Feedback left by buyer.More than a year agoVerified purchaseThank you for your buying.
Reviews (38)

Aug 01, 2018
good product
easy to operate. works well. regular 2 AAA batteries.

Jul 04, 2018
good Temp. Mesearment
works OK

Dec 08, 2017
good but sensitive
the booster works great and starts from very low voltage. I got 10 of them but some didn't work or had a short circuit. Two others just stop working after few days while working at 28V output with very low current. so beware and buy few of them so you can replace the bad ones.