Features:
Clever design with loud alarm "beep" sound lasting for about 30 seconds when timing out.
Compact, light weight & easy to carry.
You can take it anywhere for emergency use.
With an easy-to-read LCD
Double-sided adhesive on the back,easy to install
3 buttons on the timer for your convenient operation:
(1) M button: sets desired minutes
(2)S button: sets desired seconds
(3)Start/ stop button: start/ stop timer
When the second is Zero, alarm is activated, press any button for stopping alarm
Press M + S button: returns to zero
Powered by 1 x AG13 LR44 cell button battery (NOT included)
Usage: For DJI Original Controller

Specifications:
Colour: White
Diameter: Approx.6.3cm
Weight:27 g
Package weight:34 g

Package Included:
1 x Timer for DJI Phantom