Brand Unbranded/Generic
ASIN B0CTH6XXC6
Power test range Type A -70 to 10dBm, Type B -50 to 26dBm (optional)
Color white+black
Wavelength Range 800-1700nm
Accurancy ±5%
Standard wavelength 850nm/980nm/1270nm/1300nm/1310nm/1490nm/1550nm/1577nm/1625nm...
Display resolution linear display 0.1%, logarithmic display 0.01dBm
Identified frequencies 270Hz, 300Hz, 1kHz, 2kHz
Automatic shutdown time 10min
Battery 2 * AA battery, 3.7V, 700mAh (not included)
Item size 120 * 71 * 28mm / 4.7 * 2.8 * 1.1in
Item weight 130g / 4.6ounce
Package size 130 * 85 * 33mm / 5.1 * 3.3 * 1.3in
Package weight 280g / 9.9ounce

Check the listing for details. Portable Lightweight 3 in 1 Optical Meter High Accurancy Network D4T0. Color: white+black, Condition: New. Listed at 31.61 USD. Accurancy: ±5%. Portable and weight for easy carrying. Item size: 120 71 28mm / 4.7 2.8 1.1in. test : Type A -70 to 10dBm, Type B -50 to 26dBm (optional). Item weight: 130g / 4.6ounce. : 2 AA, 3.7V, 700mAh (not included).

$18.97
$31.61