The weather outside fluctuates quite a bit, but you want to stay at a constant temperature. Sounds like a problem until you put on the POLAR SEAL GEMM wearable air conditioner. This state-of-the-art wearable cooling and heating device uses thermoelectric technology to bring you instant cooling or heating at the touch of a button. Without requiring air circulation or chemicals, it offers three cooling modes and can reach 50º F. And its three heating modes generate heat up to 108º F. Plus, the gold-plated magnetic connectors take just seconds to get it going. Available in four colors, the GEMM comes in pink, black, white, and blue to match any style. This pocket-size cooling wearable even has a built-in stealth mode feature that dims its LED lights so it stays concealed. Boasting 7.5 hours of battery life, this wearable air conditioner will keep you comfy all day long.