توضیحات کالا

Color:Silver✔Our products are shipped from US warehouses.  ✔If you have any questions, please contact us. We will help you to solve it. If not, we will accept your return or refund. 1. Safety precautions Don’t use power supply system specified voltage, and please use the external equipment provisions.In any case, don’t open the instrument or charger, and strictly to the equipment modification. The instrument down if the damage label, the warranty guarantee to change that service failure. Instrument in thunderstorms and the sun can’t insolate use.Instrument can't place near the stove or other high temperature environment. Instrument can't be placed in the flammable and explosive substances. Probe cables of the plug can't even damp, such cases to put the plug in the drying to use or be more lost detection ability. This product is a precision instrument. The open switch or press the button, please moderate strength, action simply; Instruments used must pay attention to the gentle, prevent fell, collision. 2. Warm Prompt Read it carefully before operation manual and properly kept for future reference. Possible adverse factors: if the correct use of the instrument is not to bring any physical problems. In today's science and technology condition,high frequency of the signal is not going to body any harm. The correct use of the environment: the low and high temperature below zero to instrument have suffered, to stay away from combustible and explosive of objects. To avoid danger please will instrument articles with other keep 50 meters away. U working voltage: this instrument using built-in battery. Before use,please use the instrument of the charger with direct charge, Note: absolutely can't use 230 V voltage power supply!!!