The product is made of Kevlar wear-resistant cloth material, faster heating, more uniform heat, after 8000 times of wear test success, more sturdy and durable The product switch built-in intelligent temperature control chip, with six adjustable temperatures, intelligent temperature control is more convenient, according to personal preferences, adjusted to the corresponding temperature The product increases the memory function, anytime you turn on the product can keep the best temperature of the last adjustment, more intimate and more convenient The product is specially designed with neutral function when the switch is adjusted to neutral, the white light will be on for 5 seconds and then flash 5 times to automatically shut down, it will not consume the power of the battery, it is safer and more convenient to use The product adopts a large heating piece, large heating area, fast heating speed, 10 seconds fast heat, let your hands in the cold winter is no longer cold The product heating piece adopts magic sticker fixation, is convenient and quick, easy and quick to install, no damage to the handlebar, beautiful and generous The product adopts IP67 waterproof grade, even if the handlebar cover is soaked in water, it can also work normally, when the handlebar cover needs to be cleaned, you only need to unplug it, and it can be washed, which is very convenient The product can be directly plugged into the USB port, plugged into the power can be used without wiring, easy to operate Specifications: Product Model: CSZH-974K1? Product material: Kevlar wear cloth + metal heating film Product weight: 69g Working voltage: DC 5V Product size + wire length: heating element: length 13.5cm width 10cm; heating element to switch length 104cm Working temperature: -30℃-70℃ Product power data: 1 gear (red): 100%, 2 gear (orange) 90%, 3 gear (yellow): 80%, 4 gear (green): 70%, 5 gear (blue): 60%, 6 gear (white): this gear is empty, no current output (for reference only) Connection method: can be directly connected to the 5V/2.8A USB charging port Operating Instructions: Work status: the indicator light is always on (first gear: red 100%; second gear: orange 90%; third gear: yellow 80%; fourth gear: green 70%; fifth gear: blue 60%; sixth gear: white 0%) Click the on/off key: switch gear and power on Memory function: choose a suitable temperature gear, long press for 3 seconds, will automatically shut down, memory function on The next time you turn on the temperature will be directly into the last save the use of the temperature gear Neutral: Adjust the switch button to the white light, and stay for 5 seconds, the white light will flash 5 off, at this time the memory function is on, the gear is neutral, and the next time you turn it on will be directly into neutral, and then press once for the first gear working condition. 6-stage output and key sequence definition: red first 100% - orange second 90% - yellow third 0% - green fourth 70% - blue fifth 60% - white sixth Neutral, and then press the cycle. Note: Please select the appropriate gear according to the ambient temperature, and low-temperature conditions, due to the stiffness of the hand can not accurately perceive the temperature of the electric handlebar cover in time, so please use the low or middle gear first, to prevent high-temperature burns. This product can be used with the car USB charging port plug before installation can be powered to test whether the product is normally energized. It is strictly prohibited to energize the product when not riding (empty burner) to prevent the electric handlebar cover temperature is too high and damaging the original handlebar.