Raymarine TH24-240 x 180 Resolution Thermal Marine Scope FLIR thermal imaging technology lets you see clearly in total darkness, solar glare, or daylight conditions. Ultra-compact and lightweight at only 12 ounces Rugged all weather design is waterproof (IP67) with a durable rubberized shell. 240 X 180 Resolution Simple 4-button operation for digital freeze frame, color palette selection and brightness controls.