The display uses rechargeable lithium batteries.
The display will automatically shut off if no key is
pressed for over a period of 20 minutes or if there is
no information received from the receiver. It is
strongly recommended that the batteries are taken
out of the display if it is not being used for a long
period of time to avoid potential corrosion.
The display is an electronic measurement device.
Severe shock and impact can damage the housing
and the electronics inside the housing.
Keep the display away from excessive heat to avoid
damages to the plastic housing and electronics
inside the housing.
Do not submerge the display in excessive amounts
of water.
Page 38