The Verykool s4007 Leo IV was announced in 2016, July. Released 2016, July With 4.0 inches, 45.5 cm2 (~55.6% screen-to-body ratio) IPS LCD, Powered by Mediatek MT6572 (28 nm) and running Android 4.4 (KitKat), the device delivered smooth performance and multitasking capabilities. Its 5 MP, f/2.8 rear camera captured crisp photos and 1080p@30fps video, while the Li-Ion 1300 mAh battery ensured long-lasting usage.