Count 300
How accurate is your internal clock? Release the button after exactly 300 seconds.However, be careful not to hold the button for any longer. . .
1.1:
*New* Call Photo feature
App Specification
- App Name: Count 300
- Rating: 2.44
- Apk: jp.co.keytel.threehun
- Cost: Free
- Developer: http://keytel.co.jp/