Working time: Up to 20 hoursFull charge time: 6 hours

Screen Size: 3

Durable ABS construction for long-lasting use

1 cmFeather Pen Length: 23–25 cmInk Bottle Size: 4

Anti Stealing Automatic Document Detection and Monitoring Camera Electrical Outlet:USB Working time: Up to 20Product information: Alarm mode: sound mode Detection frequency band: 1 6500 (MHz) Model: K68 Working range: 5 10 (m) Boundary dimension: 115X60X23 (mm) Weight: 210 (g) Scope of application: indoor and outdoor Type: wireless detector Packing list: 1 x product packaging box 1 detector 1 x infrared detector 1 x USB charging cable 1 x earphone 1 x instruction manual