Liquid Level Indicator with Loud Audible Alarm to Signal Cup Mug Full for Blind or Visually Impaired,Cup & Mug Pouring Level Detector Beeper for Hot or Cold Drinks BLUE sold2021 Voltage: 12V-36V

Voltage: 12V-36V

Function - LED capacitors can read and solve the problem of warning error code to prevent light flashing when you install a new led light

12157-10010

which wont rust or discolor

ETL listed for safety

Liquid Level Indicator with Loud Audible Alarm to Signal Cup Mug Full for Blind or Visually Impaired,Cup & Mug Pouring Level Detector Beeper for Hot or Cold Drinks BLUE sold2021 Voltage: 12V-36VLiquid Level Indicator with Loud Audible Alarm to Signal Cup Mug Full for Blind or Visually Impaired,Cup & Mug Pouring Level Detector Beeper for Hot or Cold Drinks Product Features Liquid Level Indicator: Small enough to take with you. Liquid Kettle Pouring Assistance for The Visually Impaired. Material: Stainless Steel Pins+ABS plastic Base,Auto zero resetting & auto power off. Equipped with high sensitive system for the liquid water. STOP