Featuring a 4.1-inch high-definition display, this device boasts a generously sized screen for your visual pleasure.Crafted from resilient ABS plastic material, it offers reliable safeguarding against accidental falls.The frosted surface enhances the tactile experience, providing a gratifying grip sensation.Embedded within are 23 diverse block games, presenting a plethora of challenges adjustable in terms of difficulty.Compact and lightweight, this gadget ensures effortless portability.Note: It is powered by 3 AAA batteries (NOT included), please buy in addition.Specifications:Model: RS-100Material: ABSColor: Black, Pink, Yellow, Blue, Green (Optional)Item Size: Approx. 17.9*8.2*2.0cm/7.04*3.22*0.78inItem Weight: 108g/3.81ozPackage Size: 20.0*10.5*2.5cm/7.87*4.13*0.98inPackage Weight: 144g/5.08ozPackage List:1 * Tetris Game Console