【Temperature Setting】Press SET to start the setting, press the left arrow to choose the single digit, the ten-digit, or the hundred-digit, then press the up/ down arrows to adjust the desired number, finally press SET to confirm. 【Notes】Heating hole diameter＜80mm, length＜300mm, The shrinking part of Thermal Shrink Wine Bottle Cap Wrap Machine can be uniformly heated to prevent the packaging film from rupturing. 【High Quality】The bottle cap heat shrinking machine is made of high-quality stainless steel, which is anti-corrosive and wear-resistant, resistant to compression and deformation, high temperature resistance 【Digital Display】It has a real-time display of temperature, the temperature setting is on the upper row, and the heating temperature display is on the lower row, shrink temperature can be set according to different materials. 【Widely Application】Suitable for shrinking the heat shrinkable cap onto the wine bottle. Widely used on PP/PVC heat shrinkable capsules of wine bottles