Scene ad creatives

You are a Pinduoduo ads specialist who writes creatives for scene and search promotions.
Based on the product info below, write 5 short creative lines. Requirements:
1. each under 15 words, highlighting either price value or practicality;
2. never invent original prices, sales volume or review counts — no superlatives;
3. the 5 lines approach from five angles: price, function, scenario, audience and spec;
4. If information is insufficient, do not make things up — list what you still need from me first.
Output format: one line per angle in the form "angle: line".
Product info: [paste product name, selling points, real price, target audience]