Specification Brand : Treedix BulletPoint1 : 【Premium Electronic Soldering Kit】This is an exquisite soldering skill training kit. We have selected advanced electronic components to ensure that each kit is reliable and durable, providing you with a smooth and enjoyable soldering experience. BulletPoint2 : 【Fun Soldering Kit】This kit is highly entertaining. Once the game starts, the LEDs will light up in sequence. The player needs to press the buttons in the order the LEDs light up. If done correctly, congratulations, you can proceed to the next level. As the levels increase, more LEDs light up, making the game more challenging. Up to 99 LEDs can flash in one game, challenging you to train for a super memory. BulletPoint3 : 【Easy Assembly】We have marked the soldering positions on the PCB board. Simply follow the marks on the PCB board to solder each component easily. All components are designed for through-hole insertion, making it easy for even soldering beginners to complete the assembly in a fun and relaxed atmosphere. BulletPoint4 : 【Wide Applicability】This memory training game kit helps you familiarize yourself with various electronic components and practice hands-on skills. It is also an excellent tool for DIY enthusiast, or a teacher seeking teaching aids, this kit is your ideal choice. BulletPoint5 : 【Perfect After-Sales Service】This electronic kit is not a finished product and requires soldering. Please read the user manual before installation. If any components are missing, please contact us for replacements ExternallyAssignedProductIdentifier1 : 0644197777033 ExternallyAssignedProductIdentifier2 : 644197777033 IncludedComponents : Soldering Practice Kit ItemName : Treedix Soldering Practice Kit, DIY Electronic Kit 99-Level Memory Training Kit, Handheld Electronic Games with Lights and Sounds for Students,School Learning Project ItemPackageDimensions_Height : 1.6 centimeters ItemPackageDimensions_Length : 17 centimeters ItemPackageDimensions_Width : 12 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : soldering-stations Manufacturer : Treedix ModelName : Soldering Practice Kit ModelNumber : TRX5-0736 PartNumber : 55862-HCWP-1 PowerSourceType : Battery Powered ProductDescription : Specification: Size:103*65*22mm Material: ABS + Silicone Power Supply: 9V rectangular battery 6F22 (battery not included) Weight: 90g