The GEMM is a state of the art wearable cooling and heating device. GEMM uses patent-pending thermoelectric tech to bring you instant cooling or heating at the touch of a button. The Gemm is a wearable device so revolutionary and useful, it will change the way you experience heat or cold.
A Device for all seasons - The GEMM has been designed to bring you comfort all year round:
The GEMM features 3 cooling modes and can generate cooling down to 50°F / 10°C.
The GEMM also features 3 heating modes and can generate heat up to 108°F / 42°C.
Changing between the cooling and heating modes is simple and only required users to flick a switch.
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