Mould King STEM Technology 1:20 Scale RC Excavator Block Set, 2169 Pieces, Remote/APP Control, Rechargeable Construction Vehicle Block Set

**Mould King STEM 1:20 Scale RC Excavator Block Set**

・【Science and Technology Remote Control Excavator】 This exquisitely detailed science and technology model building kit is impressive in its attention to detail and was developed for science and technology enthusiasts. It features forward, backward, left, right, adjustable angle, up and down, and shift linkage functions (1 x XL motor, 1 x L motor, 4 x M motors, 1 x remote control, and 1 x lithium battery box). ・【Programmable Functions】 The off-road vehicle can be controlled with a remote control or mobile phone; simply download the application and connect to the excavator’s wiring terminal via Bluetooth. It supports two remote control modes: remote control mode and programming function. Both modes are simple and easy to use, allowing you to enjoy all control options. ・【USB Powered Design】 This toy building block adopts a high-performance motor that can provide strong power and can charge a 4.07 V/400 mAh lithium-ion battery to provide optimal running time. It is convenient to charge the toy with a plug, mobile power source, laptop, etc. The remote control requires two AAA batteries (not included in the shipment). ・【First Choice for Gifts】 If you are looking for a cool gift for children's birthdays/Children's Day/Christmas/New Year/Bright Festival/Easter/Summer School/School Phone, or if you are already searching for a building block challenge, this product is the optimal choice for your children or friends. It brings children’s crafts and imagination to life. This size gift can make your friend’s child stand out, with amazing operation shown in the product display. ・High-quality bottle boat model construction is impressive for both adults and children.

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device's requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.