Stem Electric Rotating Universe Electric Solar System Light Construction Blocks Sun Earth Model Space Science Education Diy Kid Plaything

Is Electric : Yes Block Size : Small Building Block Barcode : Yes Gender : Unisex Plastic Block Shape : Self-Locking Bricks Plastic Type : Abs Model Number : T2004 Warning : No Box Material : Plastic Recommend Age : 3-6Y,18+,14+Y,6-12Y Origin : China

Product Description: Item Name:   Building Blocks Age: 6+ Years Piece: As The Photo Shown Material: Abs Plastic Finished Product Size: As The Photo Shown Feature: Compatible With Major Brands Package Include: 1 X Blocks Set Note:1.The Package Usually Without Package, But Will Use Bubble Bag Or Carton Box To Pack It, Please Don'T Worry. If You Need The Box, Please Contact The Seller To Add The Box Fee.2.Size May Be 2 Cm / 1Inch Inaccuracy Due To Hand Measure.3.If You Find Your Package Is Missing Some Part, Please Contact The Seller And We Will Resend A New Package.4.The Battery Are Not Included In Package.

We always take a rigorous full chain quality control system as the core. Before each product is delivered to the user, it undergoes multi-dimensional and full process rigorous testing and layer by layer verification to ensure that the performance and quality of the entire process meet the dual standards. Starting from the source control, all raw materials must pass inspection, and core indicators such as appearance accuracy, electrical performance, environmental compliance, and material strength must be verified item by item After the finished product is taken offline, it will enter the stage of comprehensive performance testing and reliability verification. We simulate various extreme usage scenarios, complete functional accuracy calibration, rated load operation, high and low temperature cycling, humidity tolerance, vibration impact, comprehensively verify the stability and durability of the product, and ensure that all indicators meet the standards Final re inspection, completing a comprehensive verification of appearance, function, and packaging. All test items that meet the standards and release criteria for products, we fulfill our quality commitment to our customers with every rigorous test and every rigorous verification, delivering stable, reliable, reassuring, and durable high-quality products