life time battery for clock

4:52

6:55

3:16

4:19

3:04

6:06

10:56

7:15

3:07

6:02

1:31

3:24

12:18

8:32

16:05

2:08

14:15

8:57

13:31

2:06

3:12

12:19

5:58

7:21

4:21

1:55

5:38

17:43

2:16

3:10

3:58

3:02

11:05

12:49

1:49

8:14

3:37

3:51

19:02

3:29

4:20

4:27

16:30

5:46

2:41

00:21

18:07

15:56

10:10

00:51

3:07

3:24

10:40

25:25

4:12

9:52

1:58

3:20

4:33

20:55