Hannox Dolphin-Shaped Non-battery Digital Thermometer

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    • Type:Traditional

    Key Features

    Non-battery Digital Thermometer

    Happy Blue Dolphin - The simplest way to measure body temperature. Just turn the roller 6-8 rounds before use, which requires no batteries, then you can check body temperature and read the result in instant time without accuracy compromise.

    1. Safe and Environmentally-Friendly - The ROLLER DIGITAL THERMOMETER uses rotary principle for power supply which requires no battery and is mercury-free.
    2. Child's Favorite Animal-shaped - Happy blue dolphin, brave whale and lovely seal, three popular model choice.
    3. LCD digital display for easy reading
    4. Bendable Tip - Which allows to adjust an perfect angle to measure temperature comfy and accurately.
    5. Always show the highest temperature during measuring.
    6. 10 Seconds quick measurement - measurement is completed with a Bi Bi Bi sound.
    7. Applications - Oral, underarm, rectal temperature measuring. Suitable for adults and children.
    8. Automatic shutdown.



    • Non-battery, environmental-friendly.
    • Adorable dolphin shape.
    • Compact size for easy storage.
    • Easy-Operated.


    Measurement Range 32.0 ~ 42.9°C (89.6 ~ 109.2°C)
    Lo< 32.0°C (89.6°C)
    Hi ≥ 43.0°C (109.4°C)
    Temperature Unit °C or °F
    Display Resolution 0.1°C or 0.1°C
    Accuracy ± 0.1°C between 32.0°C to 42.9°C
    ± 0.2°C between 89.6°C to 109.2°C
    Measurement Position Oral, Axillary (under arm), and Rectal
    Measurement Time Water Bath: About 10-second
    Oral: About 20-second
    Axillary: About 25-second
    Rectal: About 20-second
    Auto-Shut Off The unit will automatically shot off when it runs out of power
    Battery Type No Battery
    Operating Environment Temperature: 10.0°C ~ 40.0°C (60.8°F ~ 104.0°F)
    Humidity: 15% to 95% RH
    Storage Environment Temperature: -20.0°C ~ 55.0°C (-4.0°F ~131.0F)
    Humidity: 15% to 95% RH
    Dimension 158.5 x 23.5 x 29.9 mm


    Payment Details

    • Payment Terms:TT ,PayPal