Sea Gull Retro No Signal TV / 2 in 1

Double Tap 6 to Unlock Tap Functions / Single Tap to Lock tap functions.

Centre to Zoom.

Between 1 & 2 to toggle Date Window & Hour Indices.

3 to adjust Brightness.

9 to toggle Dim - Auto / On / Off.

Between 10 & 11 to toggle Hands & Chinese Text.

12 to toggle Face - Color / Sepia.

Second hand Battery Reserve in Dim.