The G34 lets you easily check moisture levels in baled hops to assure a high-quality harvest and safe storage. The large analog display and built-in battery check make this a favorite among hop growers and the easy to read analog display reads 7% to 15% moisture. An optional 9-1/2? insulated pin prod for use on hops bales, with 8-1/4? penetration, eliminates the effect of surface moisture (No. 30EC). Tester has an auto-shutoff timer to save battery life and is supplied with a 9V battery. Actual dimensions 7-3/8?L x 3-7/8?W x 2-3/4?H and weighs 1 lbs.