Walmart has the Pioneer 7″ Tablet 8GB Dual Core for $49.99 with free shipping.

Features:

Announcing the Pioneer 7″ Android Tablet on the Android platform (4.2 Jelly Bean) that is ideal for watching movies, listening to music, playing games, surfing the Internet, answering e-mails, reading eBooks, and more. Connect face-to-face with friends and family using the built-in webcam. With Google Play, you have access to thousands of applications including games, social media, and productivity tools that meet your needs.

Pioneer R1 with WiFi 7″ Touchscreen Tablet PC:
Pioneer 7″ Android Tablet Technical Specifications:

1.5GHz Dual-Core processor
1GB DDR2 of system memory
7″ touchscreen, 1024 x 600 resolution, virtual keyboard
The Pioneer Tablet with 8GB Memory and Google Mobile Services includes built-in 802.11b/g/n WiFi