Mini emergency charging mobile power supply; Plug and play, lightweight, and portable The hanging rope style built-in cable design allows both the watch and mobile phone to be charged simultaneously, and the two-in-one mobile power supply makes travel more portable Free your hands anytime, anywhere, not only with a mobile power supply but also with a phone stand Product material: ABS+metal spray paint Watch output: 3W (Max) Mobile output: 20W (Max) Type-C input: 18W (Max) Type-C output: 20W (Max) Battery capacity: 5000mAh Cell type: polymer