Display Tensione DC Meter 3 Digitale Mini Voltmetro Fili LED 4,5-30V Tester Pannello
This will greatly facilitate the use of the lithium battery, 18650 battery users. Display: Three 0.56" LED digital tube. Display color: RED/ BLUE /GREN. For Samsung Galaxy Tab S7 S6 Lite Stylus Electromagnetic Pen T970T870T867 S-Pen.