The Tranquil Turtle projects moving underwater waves and plays sounds. The Twilight Turtle projects the stars.
| Tranquil Turtle | Twilight Turtle | Twinkling Twilight Turtle | |
|---|---|---|---|
| Light | Underwater waves, with a moving water effect you can switch off | 8 real constellations | 8 constellations, with twinkling stars |
| Colours | — | Green, blue and amber, cycling or fixed | Green, blue and amber, cycling or fixed |
| Sound | 4 sounds: Ocean Surf, Mellowave, Whale Song, Tranquil Loop | None | 2 melodies: Dolphin Dreams, Clair de Lune |
| Switches off after | 23 minutes | 45 minutes | 45 minutes |
| Cry sensor | Yes — restarts it when your baby stirs | No | No |
| Power | Rechargeable, USB-C. Cable not included | 3 AA batteries | 3 AA batteries |
| From | Birth | Birth | Birth |
The constellations are Orion, Draco, Ursa Minor, Ursa Major, Canis Major, Cepheus, Pegasus and Gemini.
User guides: Tranquil Turtle (PDF) · Twilight Turtle (PDF)
An older Tranquil Turtle runs on 3 AA batteries, plays 2 sounds — Surf and Serenity — and has no cry sensor.
→ Tranquil Turtle is not charging · Tranquil Turtle, Whale or Penguin: no sound, no light or no waves · My battery night light or sound soother is not working