1.when adding hot drinks, should pay attention to avoid scalding. 2.because the cup body is vacuum double deck structure, should avoid upset / falling / impact / so as not to affect the insulation effect reduction. 3.do not carry dry ice and carbonated drinks. 4.stopper to avoid boiling at high temperature (lest deformation or leakage) 5.cleaning, please use a neutral detergent, if necessary, hot water and boiling water can be washed inside the bottle. 6.do not use chlorine bleach, so as not to rust. 7.do not use microwave heating, in order to avoid the accident 1: before use, please charge for three hours, the beginning of the lithium battery, the amount of electricity may be inadequate, so you need to charge 2 to 3 hours. 2: just started using, the cup body can be screwed down, cleaned, and then use, cleaning process, careful blade. 3: re assembled, you need to set the interface of the silicone ring, so that after tightening, it will not leak. 4: when squeezed fruit, need to add water in the cup, let the fruit pieces float, press start switch shake or easy to get stuck blade, blade card out, non quality problems, the blade is screwed to the top, more tightly. 5: when the button, do not put the entire silicone button all push in, so easy to die, silicone button is to prevent children touch, so very hard. Should only press the soft part of the middle part of the silicone button, start the switch, and don't press the entire silicone button. When you get in, you can pick up the button with a little sharp point, then stop for a while and let the motor adjust automatically. Maintenance method: If you don't use it for a long time, you should dry the liner and keep it dry. When cleaning, do not use alkaline bleaching agent, metal chemical agent, cloth, gasoline, metal pellets and other cleaning products. Brand No Brand SKU 100920289_NP-1021458566