Whether touch function: yesChip: PDA8955Battery capacity: 400mAhCharging time: 2HDisplay resolution: 128*128Display size: 1.44Camera: 8WStandby time: 70hRunning memory: 32MBBody memory: 32MBAPP support: For Android, IOSColor: Princess Powder, Knight BlueRadiation: lower than mobile phones, international standards, no impact on the human bodyApplicable age: 3-12 years oldPositioning method: precise positioning + base station positioning