Leica DA230, 3 Watt Signal Transmitter incl. Li-ion battery and A100 charger, used to apply a trace signal to underground utilities. Features five trace frequencies, 512Hz, 640Hz, 8kHz, 33kHz and 131kHz with a variable power output level up to 3 Watts. Compatible with the Leica Detect DD230, DD130 locator range. Includes, Three Year warranty, Li-Ion battery pack, A100 charger.