Speed Stacks announced a new timer with 4 touchpads : r/Cubers
New Speedstacks V4 Puzzle Speed Cup Stacking Graphite Mat G4 Speed Stacks Timer Mat Stackmat Convenient For Playing Cube - Magic Cubes - AliExpress
SpeedStacks G4 Timer | SpeedCubeShop
Reviews: SpeedStacks G4 Pro Cube Timer Set [G4PROSET] - $55.99 : David Cube, The Best Speed Cube Source for You - Global Retail & Wholesale Cubicle Store
SpeedStacks G5 Pro Timer | SpeedCubeShop
SpeedStacks G4 Pro Timer (Arctic Fox) | TheCubicle | Reviews on Judge.me
Amazon.com: Adada Hard Travel Case for Speed Stacks G4 Pro Timer (Only Case) : Toys & Games
New Speedstacks G4 Stackmat Timer Unboxing - YouTube