Features: This grain moisture meter can quickly measure the water content of 14 varieties of grain such as wheat corn rice peanut soybean and more. LCD backlight display, convenient to read measuring data at darkness. Designed with a speaker on the back of the meter, which can report the measuring reading. High precision dual rod steel probe, durable in use. Ergonomically design non-slip handle fits the palm well. S pecification: Brand: SMART SENSOR Model: AR991 Measuring range: 7.5-44% (Rapeseed, Sesame, Soymeal, Seed Cotton) 10-50% (Soybean, Peanut) 11-50% (Barley, Rice, Sorghum, Watermelon Seed) 11-55% (Paddy, Wheat) 11.5-50% (Corn, Feed) Resolution: 0.1% Setting memory function: Yes Low battery indication: Yes Auto power off: 15min Display: LCD backlight Battery type: 4 x 1.5V AA batteries ( NOT included ) Product size: 425*70*35mm / 16.7*2.9*1.4in Weight: Approx. 333g / 11.7oz Package list: 1 * Grain Moisture Meter 1 * Manual Note : 1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. 2. Please allow slight error due to manual measurement. Thanks for your understanding. .