Get ready to bring your building experience to a whole new level with the MOC NEW Multifunction 2.4G Bluetooth Lithium Battery Power Unit Upgrade Remote Control Kit! Compatible with Major Brands and certified by 3C, this set may seem small but it packs a powerful punch. Watch the video to see its amazing features for yourself! Forget traditional electricity - this kit uses a rechargeable lithium battery and USB cable to power up. Made of lightweight and durable plastic, it's perfect for on-the-go building. And let's talk about the high-tech capabilities - Sbrick buwizz Power Function 8884 8885 8878 takes it to the next level and is the origin of all things cool. With self-locking bricks made of safe ABS plastic, this set is suitable for anyone 18 and up (or 14 if you're feeling bold). And did we mention it can be used with mobile phones?