Best battery energy saving tool! Best cell phone battery expert!
Battery state: the state of charge, the charge is long; the use of electric state, can be used long;
Speed test: test the download speed WiFi state;
Network monitoring: view all the devices in the same area network with your mobile phone.
Storage space: total cell phone memory, the current operating memory ratio;
Basic information: the name of the phone, the system version, the running time, the charge and discharge status