First Layer Heat Vest

The vest consists of a elastic, breathable, sleeveless top equipped with electronic heating panels that are strategically placed between the lining and shell fabric. There are two heating panels located at the chest, and one heating panel on the top of the back.
The heating system can be powered with any power source equipped with a USB outlet, for example a power bank. USB plug can be found inside the power source pocket which is located on the back side, bottom right.
NB: Power source is not included in this product.

Compatible with product Emax Powerbank 10000mAh QC3.0 (product number 329619).

Technical description:

CONTROLLER INSTRUCTIONS:
There are four temperature options (38-53°C) that can be changed simply by pressing the controller button, found on right side of the chest. The four levels are indicated by different colors of light appearing on the controller button.
By default, the heating unit starts with the highest heating level of 53°C, which is indicated by red light on the controller button.
Purple light = 48 °C.
Green light = 43 °C.
White light = 38 °C.
The heating unit is turned off by pressing the controller button once while the light on the controller button is white, or by removing the USB plug from the power source. The power is off when no light appears on the controller button.
POWER SOURCE REQUIREMENTS:
1) Voltage of the power source must be 5–5,2V. Voltage exceeding this range may destroy the heating unit.
2) Minimum output power of 10W is required on the Power source.
SAFETY INSTRUCTIONS: 1) Please turn off the power when the heating system is not needed 2) Turn the heater off when you are not wearing the garment 3) Do not sleep with the heating system turned on 4) Children are not allowed to use the heating garment.

Washing instructions:

The vest can be hand or machine washed approx. 20 times. No dry cleaning, tumble drying or ironing. Do not use bleach or softeners.