Straight Talk Moto E (XT830C) Android 4.4 (Kit Kat) operating system Access to over 450,000 apps on Google Play Includes battery, charger, activation card, service guide microSD card slot supports up to 32GB (not included) Talk time: up to 16 h. Locked to Straight Talk service, will not work with any other cellular carrier. Only compatible with "Straight Talk Wireless".