About This Item:
Features:
IPX7 waterproof rechargeable hand warmer. Rated for 30 minutes submerged in water up to 1 meter
360 degree heat within seconds for maximum comfort and battery life
Micro USB rechargeable
4 heating modes With Battery Level Indicator
Long Lasting Of Heat : 6 Hours of Battery Life On High
Rechargeable And Reusable
Silicon molded. Made to withstand harsh use in the cold and on any expedition into the extreme outdoors
Convenient size that fits comfortably in your hand, pocket or bag
Shockproof. Approved and rated for 1 meter damage protection in the event of a tough situation
Specifications:
Color: Red
Item Part Number: 146402
Number of Items: 2
Material: Plastic with Silicone
Body: Anti-Slip Silicone Body
Charging Time: 6 hours
Battery: 3.7VDC 6000mahr
Battery Type: Li-Ion
Includes: Micro USB Charging Port
Mode: 4 Heating Mode
Reusability: Rechargeable
Model Name: POWERPAW 600 (PW600)
What advantages does this kind of device have over the cheaper sodium acetate hand warmers?