Bring warmth and comfort to someone you care about all year round with NU warmstone. NU warmstone is the perfect solution to fight off the frigid cold. The NU warmstone provides a heating solution to ensure your hands are kept warm. It uses PET electric heat film that generates heat almost instantly. Control the temperature from the two preset temperature modes to ensure the most comfortable warmth. The NU warmstone is rechargeable by USB connecting to computer/notebook or 110V-240 adapter which is convenience for global use.
NU warmstone stylish & light design lets you carry it very conveniently. Whether its indoor or outdoor activities your hands will be nice and toasty warm with the warmstone. With the symbolic egg shape feature it surely will bring the cozy feeling of being loved to someone you care about.
- Stylish & light design – easy to carry
- Rechargeable lithium battery – 500 times
- Two modes temperature switch - 39℃ (102.2℉ ) / 43℃ (109.4℉)
- PET electric heat film generates heat fast.
- It is more economical and environmental protection than the traditional warm pack.
- It can be charged by using the additional USB interface connection to a computer.
- 100V~240V AC adapter –convenience for global use
- Charging time: Around 4.5 hrs
- Produce size: 84*62*19 (mm)
- Produce weight: 70 g
- Whole set weight: 142 g (included gift box)
- Adaptor Spec. : USB 5V/1A
- Low-heat Mode : up to 7 hrs of 39℃ (102.2℉ ) mode. (temperature under 25℃)
- High-heat Mode : up to 5 hrs of 43℃ (109.4℉) mode. (temperature under 25℃)
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Light Indicator : red-in charging/green-full charged
flash red-high heat mode/flash green-low heat mode
NU Warmstone&Warmheart Additional manual
Temperature of Warmstone&Warmheart (*1)
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Temperature switch
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Max. temperature (*2)
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Average temperature (*3)
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Low (green light)
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45 OC (113 OF)
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39
O
C (102.2 OF)
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|
High (red light)
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50 OC (122 OF)
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43
O
C (109.4 OF)
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*1 Temperature feeling may be slightly different according to different room temperature and usage.
*2 Max. temperature: It might take about 10 minutes to 1 hour to reach the highest temperature under working environment.
*3 The data shown in the table is tested under room temperature of 20-25
O
C.
Continuous operation time (*4, *5, *6)
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Temperature switch
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Working Temperature
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20 OC
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10 OC
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0 OC
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Low (green light)
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About 6 hours
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About 3.5 hours
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About 2.5 hours
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High (red light)
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About 4 hours
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About 3 hours
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About 2 hours
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*4 For best performance consideration, we suggest people put the unit into pocket as always as possible since it is helpful for device to reach the highest temperature faster and lengthen the operation duration.
*5 Less direct contact to cold human body will be helpful to lengthen the operational duration higher the the data shown above. The in-house laboratory testing data shows it might have another one hour longer.
*6 Frequently switching ON/OFF may consume battery power quicker than normal usage. It impacts the operation duration as well.
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Trouble shooting
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Phenomenon
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Reason
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Treatment
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No heat after turn on
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Low capacity
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Charge
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Charging
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No heat while charging
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Operation During Is Short
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Short charging time
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Charge warmer till full
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Operating ON/OFF switch too frequently
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Avoid to change ON/OFF frequently
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Exposing the device under cold weather too long
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Put warmer into pocket can extend using time.
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Battery
reaches age
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After fully charging, warmer’s using time still comes shorter than before, means batteries reach their age.
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Cannot charge
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Mini-USB /USB plug inserts loosely
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Insert tightly
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USB equipment has no 5V
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Use other equipment
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