More G9II specs: Has same GH6 sensor, 1,5sec pre-Burst, weights 658g

At 3pm London time Panasonic will announce the G9II and two new lenses. I already leaked most specs but here is some last minute addition detail:

• 25.2MP sensor is the SAME used by the GH6.
• Twice the readout speed of the G9
• pre-Burst of up to 1,5 sec (100 images!) The G9 had 0,4 sec pre-Burst
• autofocus works up to -6EV (G9 hat -4EV)
• Camera weight is 658g
• The new DMW-BG1E  battery grip is compatible with the S5II and S5IIx