The LX70 is a rebadged Skywatcher EQ3 or 5 (can't recall which) - GOTO kits from SW are available for both for around $800 Aus.
Best bet would be to hold off for a Vixen GPD or GPD2 and add the add-on Synscan kit - 1000 times better than the EQ3/5. The EQ3/5 is afterall a copy of the GP/GPD.
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