The basket and this scale
Not for this travel kit since I would have pre-weighed coffee beans in single dose containers and with everything being calibrated you'll know how much espresso to expect in the shot glass. I did end up getting one though from Greater Goods. Doesn't have a timer but looks better than the other cheap ones IMO.
Greater Goods Digital Pocket... https://www.amazon.com/dp/B07SJTXGN7?ref=ppx_pop_mob_ap_share
Those look a bit too big. Picked this one up on Amazon just be mindful of overflow as these are not waterproof.
https://smile.amazon.com/dp/B07SJTXGN7/ref=cm_sw_r_awdo_navT_a_Y64TBC50A5KC1DP6KDWE
Greater Goods Digital Pocket Scale - 750 x 0.1 Gram Resolution | Lab Analytical Scale, Gram Scale, Espresso Scale, Letter Scales
Greater Goods 2kg
Wow that is an even smaller drip tray than the GC/GCP. Maybe just a druggie scale would work? The scale in this post fits on the GC/GCP deck without any overhang. It looks like a Greater Goods pocket scale might work on your baby.