2 Languages to choose
5 Levels of sound volume
Adult Child Mode Button
Infra-Red for data transmission
Daily,Weekly and Monthly Self-test
Using the AED while in the bag
Battery non-rechargeable
12V,2800mAh Li-MnO2 Cell
 
Remark: Optional:
Battery-USD30/piece
Backpack-USD35/pc
Adult electrode padUSD42/pair