Specifications:
Model: MY6813, without LED Light/ MY6814, with LED Light (Optional)
Color: Black
Material: ABS
Tone Generator Output (Square Waveform): Single (1500Hz) or Dual (1300-1500Hz)
Receive Frequency: 100Hz-300KHz
Send Tone Frequency: 1.5KHz
Power Supply: 2 * 9V 6F22 Battery (Not Included)
Withstand Voltage: Less than 42V DC Voltage (Not for AC Voltage)
Receiver Size: 210 * 43 * 26mm / 8.27 * 1.69 * 1.02in
Emitter Size: 145 * 35 * 25mm / 5.71 * 1.38 * 0.98in
Package Size: 28.3 * 12.7 * 4cm / 11.14 * 5 * 1.57in
Package Weight: 287g / 10.12oz