Feature:1.Made of high quality ABS, heating evenly, safe and durable to use. 2.Light weight and compact size, easy to carry and suitable for most stainless steel cup, feeding bottle, ceramic cup, glass cup, etc. 3.Keep your coffee, tea or other hot beverage warm up to 60, do not worry about high temperature and high oxidation, safe in use. 4.Great for use at home and office, keeping you brew warm on cold days.Instructions for use:1. After the product is powered on, place the drink that needs to be kept warm on the cup warmer, and press and hold the switch button.2. Short press the switch button and the digital screen displays the timing time red light, 04 timing is 4 hours, 08 timing is 8 hours, 12 timing is 12 hours, 24 timing is 24 hours, the remaining time in timing work is less than 15 minutes, and the time flashes prompt.3. Temperature adjustment button, 3 levels in total, + heating,-cooling, 75-90-105. 3. Drink water reminder, touch the middle to turn on the display for ON-seconds, turn on the water drink reminder every 1 hour with three short beeps. Touch again to close the reminder function and display OF in the middle.4. The machine is forced to shut down after 12 hours of continuous work, and the indicator light is off.5. This machine is equipped with temperature trip protection function, stable heating to keep the water in the cup constant temperature.Indication panel instructions:1. Display temperature setting gear, long LED low temperature red light bar is short, medium temperature red light bar is longer, high temperature red light bar is the longest. 2.Digital display timing on is normally open, 08 timing 8 hours, 12 timing 12 hours, 24 timing 24 hours,the remaining time in timing work is less than 15 minutes, the time flashes.