Icom HM-222H Waterproof Speaker Mic w/3.5mm Accessory Jack 14-Pin Connector [HM222H] 3.65 X 8.15 X 16.50 It helps control pH levels

It helps control pH levels

Size: Small

UPC: 062017111063

Ideal for use with Raymarine i70 and ST70 Plus digital instrument

Output Wave Form: Pure Sine Wave

Icom HM-222H Waterproof Speaker Mic w/3.5mm Accessory Jack 14-Pin Connector [HM222H] 3.65 X 8.15 X 16.50 It helps control pH levelsHM 222H Waterproof Speaker Mic with 3. 5mm Accessory Jack & 14 Pin Connector Features: The waterproof microphone can be used while in rain Equipped with an emergency switch at the top Increased speaker microphone volume depends on the combination of the transceiver and microphone High capacity speaker and enough internal space for good quality audio Specifications: Connector Information: 14 pin spring type; 3. 5 mm earphone jack Cable Length: 300 mm;