Reviews look solid @95 reviews with avg 4.4/5
Brickseek shows very good availability @$15 each with msrp at $60, $47 on amazon.
Note that the trimmer is not rechargeable, only the main Clipper.
https://www.walmart.com/ip/Wahl-L…t/51267694
http://brickseek.com/walmart-inve…u=512676