Leica DD LEICA DD120 Utility Line Locating Receiver, 10 ft Max. Locating Dp, IP54, Digital, Audible 449W29 Internal wetted surface area: Internal wetted surface area: Shape Rectangle Drain Holes Drain Holes Not Included Includes Laptop Pocket Laptop Pocket Not Included Machine Washable Not Material Weight 600 den Number of Inside Pockets 10 Number of Outside Pockets 11 Number of Pockets 21 Number of Shoulder Straps 1 Features Double Wall Construction Includes Shoulder Strap Part of a Modular System Not Primary Application General Purpose Shoulder Strap Length 53 in Shoulder Strap Width 1 1 2 in Total Load Capacity 25 lb Total Storage Capacity 0 this device can be used on energized or unenergized lines then this LEICA DD120 Underground Utility Locator is a must have