This Wildlife Materials TRX receiver monitors 200 dogs. Weighs less than 2 pounds; 7" x 4" x 4 1/2" dimensions. Rechargeable nicad batteries provide 6-8 tracking hours on full charge. DC cord can operate receiver from vehicle's 12 v cigarette lighter. Recharge unit, DC power cord, and padded nylon carrying case included with each receiver.
Please include your choice of one of the frequencies available: 216, 217, 219, and 220, in an order note when finalizing order.