LED Lavt batteri alarm

LED - batteri-indikator

Feature:
100% Brand New
Pack 4.8V-6V Volt Watch On-Board Battery Monitor
Have SWITCH BUTTON to select 4.8V / 6V
Adhesive back 7 LEDs indicate the voltage currently
You can switch 4.8V or 6V receiver pack

Specifications:
Draws less than 10mA
Weight 3.8g (with cable)
Dimensions: 39.5mm x 20mm x 2.7mm
Cable Length: 300mm

Packet content:
1 x Low voltage Monitor Indicator 7 LED