-Product Features
Signal transmitter
AA alkaline batteries: 2 pieces (not included).
Signal Wavelength: 940nm
Size: Approx. 2.4 x 1.7 x 1.0 inches (62 x 42
Weight: Approx. 0.9 oz (25 g) (not including batteries).
Receiver
1 x button battery (included)
Continuous Operating Time: Approx. 2 hours
Error: Approx. 0.00 35 seconds / range
Maximum Records: 64
Number of display digits: 6 digits (XX minute, XX seconds)
Maximum recording time: 99 minutes 59 seconds
Effective reception distance: within 32.8 ft (10 m) (no obstacles)
Reception Range: 360 degrees
Reception extension cord length: 4.9 ft (1.5 m)
Size: Approx. 2.4 x 1.6 x 0.5 inches (60 x 40
Weight: Approx. 0.5 oz (15 g) (not including batteries).