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The San Francisco Souvenir Keychain featuring a flashing name tag with the name "SAMUEL" is a modern and stylish accessory. Powered by the sun through a solar panel, this keychain is not only practical but also environmentally friendly. The vibrant multi-color design shows a spectacular sunrise or sunset photo of the iconic Golden Gate Bridge and makes it a unique and eye-catching collectible for any San Francisco enthusiast. The other side of the keychain shows an image of that same photo with the name Samuel over top of it Made from durable plastic, this keychain is sure to be a conversation starter wherever you go.
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The Hilltrend Solar Powered Flashing Name Keychain is a modern novelty item that uses its own solar panels to illuminate a custom name or message without batteries, though its exact invention date and origin are not specified in the provided results. While the underlying technology for solar-powered lights and custom messages on keychains has developed over time, there's no specific historical record of when this particular branded item, "Hilltrend," was first produced. However, a related US patent for a similar solar-powered blinking keychain was filed by Hilltrend, suggesting the company was involved in its development or marketing around the time the patent was issued in 2013.
How it works
Solar-powered: The keychains have built-in solar panels that absorb light.
No batteries needed: They do not require batteries for their operation.
LCD display: When exposed to strong light, an LCD (Liquid Crystal Display) activates, flashing a customized name or message.
Key features
Personalized: Users can select backgrounds and provide the name or message they want to be displayed on the keychain.
Emergency preparedness: Some buyers find them useful for visibility in emergency situations.
No need for light source: When no light is detected, the display goes off, but as long as there is normal light, the display will function without a separate battery