A display device comprising: a display panel including: a display unit (DU) configured to display images; and a sensor unit (SU), configured to measure a skin moisture content, the sensor unit comprising: driving electrodes (TE) and sensing electrodes (RE); driving lines (TL) connected to the driving electrodes (TE); sensing lines (RL) connected to the sensing electrodes (RE); a driving signal output unit configured to sequentially apply driving signals to groups of P driving lines (TL) in a first driving mode, wherein P is a positive integer greater than 1; and a detector configured to receive detection signals from groups of Q sensing lines (RL) in the first driving mode, wherein Q is a positive integer and Q is smaller than P, wherein the first driving mode is for calculating a skin moisture content, wherein the display device further comprises a main processor , wherein the detector is configured to convert the detection signals into digital detection data and output the digital detection data in the first driving mode; and wherein the main processor is configured to calculate a skin moisture content based on the digital detection data. a display panel including: a display unit (DU) configured to display images; and a sensor unit (SU), configured to measure a skin moisture content, the sensor unit comprising: driving electrodes (TE) and sensing electrodes (RE); driving lines (TL) connected to the driving electrodes (TE); sensing lines (RL) connected to the sensing electrodes (RE); a driving signal output unit configured to sequentially apply driving signals to groups of P driving lines (TL) in a first driving mode, wherein P is a positive integer greater than 1; and a detector configured to receive detection signals from groups of Q sensing lines (RL) in the first driving mode, wherein Q is a positive integer and Q is smaller than P, a display unit (DU) configured to display images; and a sensor unit (SU), configured to measure a skin moisture content, the sensor unit comprising: driving electrodes (TE) and sensing electrodes (RE); driving lines (TL) connected to the driving electrodes (TE); sensing lines (RL) connected to the sensing electrodes (RE); a driving signal output unit configured to sequentially apply driving signals to groups of P driving lines (TL) in a first driving mode, wherein P is a positive integer greater than 1; and a detector configured to receive detection signals from groups of Q sensing lines (RL) in the first driving mode, wherein Q is a positive integer and Q is smaller than P, driving electrodes (TE) and sensing electrodes (RE); driving lines (TL) connected to the driving electrodes (TE); sensing lines (RL) connected to the sensing electrodes (RE); a driving signal output unit configured to sequentially apply driving signals to groups of P driving lines (TL) in a first driving mode, wherein P is a positive integer greater than 1; and a detector configured to receive detection signals from groups of Q sensing lines (RL) in the first driving mode, wherein Q is a positive integer and Q is smaller than P, wherein the first driving mode is for calculating a skin moisture content, wherein the display device further comprises a main processor , wherein the detector is configured to convert the detection signals into digital detection data and output the digital detection data in the first driving mode; and wherein the main processor is configured to calculate a skin moisture content based on the digital detection data. <EOS>