Tell me what bbt you use

Bonus points for pics/links!
I need to get a better one, and there are SO many out there, so I need some suggestions
Hubs & I -29 • Met 5/18/04 • Married 5/8/10
BFP #1 DS 2/7/11 (Born @ 34 wks via ECS due to Pre-e) TTC #2 since Aug '13
DX Low AMH (.58) March '14 • FSH-7.5 • E2-35.5 (Nov '14)
SA- Great numbers • SIS- Clear (Nov '14)
Cycle 1- Clomid CD3-7 & Trigger-BFP • EDD 1/12/15
Ectopic @ 5w6d • Methotrexate Shot 5/18/14
Cycle 2,3,4- Clomid CD3-7 & Trigger-- BFN
Cycle 5- Letrozole CD3-7 & Trigger BFFN
• Everyone Welcome •
TTCAL January Siggy Challenge • Animal Snow Interactions
Re: What bbt do you use?
TTC since Sept 2012
M/C on 5/01/13 at 8 wks
AF finally appeared 11 wks later per Provera
Diagnosed with PCOS on 7/29/13
Three Failed Medicated Cycles, NTNP Indefinitely
BFP #2 9/14/14, EDD 5/23/14...MMC discovered @ 9w2d; D&C 10/23/14
My Chart
***** All ALers welcome *****
DH: 45
BFP #1 3/19/14 EDD 11/29/14 MMC D&C 4/24/14
BFP #2 12/4/14 Beta #1 218 at 12dpo Beta #2 1055 at 16dpo
Saw heartbeat 12/29. Please be a rainbow.
All welcome
only goes to the tenth of a degree, does that work for you @Fightersince83 ? This is my first time temping.
Edit: add tag