小家电板块12月23日跌1.14%，莱克电气领跌，主力资金净流出2457.11万元

Group 1 - The small home appliance sector experienced a decline of 1.14% on December 23, with Lek Electric leading the drop [1] - The Shanghai Composite Index closed at 3919.98, up 0.07%, while the Shenzhen Component Index closed at 13368.99, up 0.27% [1] - A table detailing the individual stock performance within the small home appliance sector was provided [1] Group 2 - The small home appliance sector saw a net outflow of 24.57 million yuan from main funds, while retail funds had a net inflow of 57.53 million yuan [2] - Retail investors experienced a net outflow of 32.96 million yuan [2] - A table showing the fund flow for individual stocks in the small home appliance sector was included [2]