get a reply now : about 20khz
Pressing it into the bottom of a mouse pad or a rubber jar opener has worked well in my experience.
I started off using snap-ring pliers, and also scratched the bezel. Then I found out friction is often enough, and it made modding a lot easier.
15% code work for SC21 :
3IXIOYXLLR8R
SP40 /SC31 PRO Deal price now
Thanks Jackie, orders placed.
thanks for support 
IF22/IF22A/TS21/SC31T/LT1/SC21/SP36PRO/Q8PRO/FC12/DL10R/SD05/HD20/SD01PRO/HS05/WK30/S11
Code for all models above : L9BWVAC5IN0T
The old code did mot work. Do you have a new code for the New SP10V3? Thank you 
L9BWVAC5IN0T update this one for SP10V3
Just tried code for the IF22A on Amazon US and it did not work. Do you have another code? I would really like to purchase this light! Thank you
Amazon code was ended, here update a 15% code on Aliexpress : AID9YVQUARKK
HS20 CODE :L9BWVAC5IN0T
1.From 2021/11/11 00:00 and 2021/11/12 00:00, the first 30 persons who order successfully will get a free gift ,send together with your order.
2.Order amount more than $100 will have a chance to get a free gift.
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More unlimited coupons will update here
Thanks Jackie. Which time zone are you referring to?
Pacific Time Zone
22 hours later all price working and coupons
So the new SP33S with boost driver will be a WOWTAC A5 clone with a better button? A5 with battery is regularly $40 at Amazon and what will be the price tag for SP33s? Do you have 5000K option?
:+1: