RC Model 7 LED Receiver Battery Voltage Indicator Monitor

100% Brand new and high quality
Pack 4.8V-6V Volt Watch On-Board Battery Monitor
Have SWITCH BUTTON to select 4.8V / 6V
Weight: About 4g (with cable)
Adhesive back 7 LEDs indicate the voltage currently
You can switch 4.8V or 6V receiver pack
Draws less than 10mA
Color: As the picture
Battery Board Size: approx. 4 x 2 x 0.3cm (L*W*H)
Cable Length: approx. 31cm