3 in 1 USB-C / Type-C Male to USB-C / Type-C Charging + USB + Mini DP Female Adapter CCTV Accessories 3 x AA batteries for

3 x AA batteries for 20 LED / 40 LED (batteries are not included)

carbon monoxide will combine with hemoglobin in blood

Suction head x 6

Optical collector "enhanced membrane"

3 in 1 USB-C / Type-C Male to USB-C / Type-C Charging + USB + Mini DP Female Adapter CCTV Accessories 3 x AA batteries for1. Plug and Play 2. Type C male input, Mini DP female output 3. Mini DP output quality is high definition smooth 4. While supporting screen projection, you can also connect to peripherals for data transmission and charging 5. Type C female head, support PD fast charge; USB interface can connect U disk, mouse, keyboard and other peripherals for data transmission work 6. Type C interface supports blind insertion on both sides 7. Support all Type C