Special highlight: • 400-in-1 No repeat games • Support exchange of English & Mandarin • Built-in 400 classic games . It will take you back to your childhood • Digital multi-platform device , can play on TV • Come with a rechargeable lithium battery and a USB cable , 6 hours of continuous game play • Convenient size and lightweight, it is perfect for playing travel or on the go Battery:800MA lithium-ion rechargeable battery. Note: 1. Before connect to a TV.make sure that your TV and the unit are turned off. 2. Switch the channel on TV to the Audio/Video channel.Battery notice: i. Do not short circuit battery contacts ii. Do not dispose of batteries in fire iii. Remove the batteries from the unit if sit will not be used for an extended period of the time.Standard accessories Package include: o Retro Mini SUP 400-in-1 Gaming Box (x1) o User manual (x1) o AV cable (x1) o USB cable (x1) Specification: • Material: High quality material • Screen:3 Inch • Built-in:400 games • Speaker: Yes • Working time: 6 hours • Colour: Random • Fitment: Universal