Loudhailer Low Voltage Buzzer BB LED Annunciator for 2 - 4S RC Helicopter Quadcopter Car Battery

Main Function:

1. When testing voltage > 3.6V, 2S Li-Polymer battery 2 green LED keeping light
2. When testing voltage > 3.6V, 3S Li-Polymer battery 3 green LED keeping light
3. When testing voltage > 3.6V, 4S Li-Polymer battery 4 green LED keeping light
4. When voltage
Features:
Can test 2 - 4S Li-Polymer battery.
Small and portable, low voltage alarm, with a very loud buzzer - BB.

Specifications

Specifications

Type: Servo,Batteries
Feature: Tools/accessories of radio control series toy

Dimension and Weight

Product weight: 0.004 kg
Package weight: 0.024 kg
Product size (L x W x H): 4.0 x 2.0 x 1.0 cm / 1.6 x 0.8 x 0.4 inches
Package size (L x W x H): 2 x 5 x 2 cm

Package Contents

Package Contents: 1 x Loudhailer Low Voltage Buzzer

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