Remote Transmitter, Product Type Remote Transmitter, Compatible Manufacturer Model Number 4GB18 Pipe/Cable/Sonde Locator, For Use With 4GB18 Pipe/Cable/Sonde Locator, Battery Type AAA Battery, Camera Diameter 1 in, Display Size Not Applicable, Features Micro-Mapping Display, Multi-Directional Locating Technology, No Nulls or False Peaks, Includes -, Number of Batteries Included 1, Overall Height 3 in, Overall Length 3 in, Overall Width 1 in, Power Source Cordless, Water Resistance Depth 15 ft This product contains a chemical that is regulated under California Proposition 65. Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. -