We are facing major issues and problems with our local post office and hence most of our free shipments are getting delayed. This is expected to continue till the end of Feb 2017.
To know more read here: https://www.facebook.com/notes/quadkopters/bye-bye/1516777295054095
This is a new product combining all the voltage measurements with low-voltage alarm function. Li-Po Battery Voltage Buzzer+Indicator: directly plug it into your operating battery, it will monitor the conditions of your battery all the time, so your entertainment will be more interesting and limitless.