The device adopts a mainstream method to measure end-tidal carbon dioxide(EtCO2) and airway respiratory rate(AwRR)

NFC Technology: YES

F: Oversized four-wheel drive climbing stunt model [feel operation + handle remote control + water bomb + light] red

Transmission distance: 10M

Technology: Mini-type electronic fan

3.1A Multi-port 3 USB PD Type-C Mobile Phone Charger Beauty Tools & Accessories The device adopts a mainstreamProduct Information: Model: 3USB+PD Type c mobile phone charger Input parameters: 220 (V) Output parameters: 5 (V) Type: Direct charge Charging current: 3100 (mA) Battery type: Lithium battery Interface: 3USB+PD Color: Black European Standard, Black British Standard, Black American Standard, White European Standard, White British Standard, White American Standard Packing List: Mobile phone charger x 1