Product Introduction This product has automatic data hold function and auto power off function, and also with election for buzzer, set alarm value. Product Parameter Product Image Product Certificate Product Features 1. Backlight LCD digital display, Lightweight and portable for use. 2. Automatic selection range and display resolution. 3. One second measurement, simple and convenient. Deliver and shipping We send the products by sea or by air accroding to the demand of customers. Warranty and After-Sale Service 鈽匱he device is under warranty for 12 months from the date of purchase. 鈽匱he batteries, the packaging, and any damage caused by improper use are not covered by the warranty. 鈽匛xcluding the following user-caused failures: 鈻稦ailure resulting from unauthorized disassembly and modification. 鈻稦ailure resulting from an unexpected dropping during application or transportation.low price Thermometer website:http://www.zhongdehearingaid.com/thermometer/