DIY High-Precision Car Clock with Inside Outside Temperature and Battery Voltage Monitoring

High-precision DIY car clock with multifunction temperature and voltage monitor panel meter. Plastic-and-metal construction, manufacturer part number 1AA800377, made in China. Dimensions about 2.28 in (length) × 0.67 in (width) × 0.87 in (height); weight about 1.09 oz. Intended for rear placement in the vehicle. Category - volt meters. Brand - OOTDTY.