KIESLECT L11Pro Benutzerhandbuch Seite 9

(2) this device must accept any interference
received, including interference that may cause
undesired operation.
Tips：
(1) Please use original charging cable.
(2) Do not wear the watch while taking a bath.
(3) For the first use, the battery must be used up
before charging, and make sure it is full charged at
the first charge.