尼泊尔采购需求：遥控卡车、儿童玩具、无线电控制卡车、卡车玩具、遥控玩具、遥控怪物卡车

I'm looking for detailed information regarding your drone offerings. Specifically, I'd like to know about the pricing, specifications, and any available features. If you have different models, please provide their differences in terms of performance, range, and capabilities. Additionally, it would be great if you could include any certifications or compliance details relevant to your drones. Understanding bulk purchase options and lead times would also be helpful. Looking forward to your prompt response!