Applicable crowd: business, public, fashion, adultScreen size: 1.44Interface: USB 2.0Camera: 1.3 megapixelBody memory: 32MBHow to wear: WristbandAdditional functions: video entertainment, step counting, monitoring, social entertainment, intelligent reminder, remote selfie, health monitoring, information pushWireless distance: 5m (including) - 10m (including)Battery capacity: 350m