17.3 Inch HP Laptop Case, Protective Shoulder Strap Case for 2020 Lenovo L340 17.3" Laptop/Lenovo IdeaPad 330 320, Dell Inspiron 17 3000 7000 5000 Sleeve Bag(Purple) 17.3 Inch Purple electronics3 the radio light flashes red

the radio light flashes red to remind you to charge in time Good Compatibility Can talk directly with RT18 RT19 RT22 RT22S RT27 RT28 and other models Crystal Sound Quality Decent range

The flexible neck can be adjusted to any angle to match your purpose for work

plastic-steel windows and aluminum windows

PH tester can adjust according to water temperatures and give pH readings almost instantly

17.3 Inch HP Laptop Case, Protective Shoulder Strap Case for 2020 Lenovo L340 17.3" Laptop/Lenovo IdeaPad 330 320, Dell Inspiron 17 3000 7000 5000 Sleeve Bag(Purple) 17.3 Inch Purple electronics3 the radio light flashes red17. 3 Inch HP Laptop Case, Protective Shoulder Strap Case for 2020 Lenovo L340 17. 3" Laptop Lenovo IdeaPad 330 320, Dell Inspiron 17 3000 7000 5000 Sleeve Bag(Purple) Compatible Devices(Not Complete): Lenovo: 2020 2019 Lenovo L340 17. 3" Laptop, Lenovo ideapad 330 320 17. 3, Lenovo thinkpad P71 P72 17. 3, Lenovo Legion Y740, 2020 Legion Y540 17. 3 Dell: Dell inspiron 17 3000,Dell inspiron 17 7000 3780 3790,Dell inspiron 17 5000 5770,Dell Inspiron 17