HP M23 manual Specification 60529, Grade 4 that is

Feature	Description
Interfaces	• USB mini B connector to a computer or
	PictBridge-certified printer
	• DPS (Direct Printing Standard)
	• DC input 3.3 Vdc @ 2500 mA
	• HP Photosmart M-series dock
Camera body	• Weather-resistant all-metal body.
	• Weather-resistance meets requirements of IEC
	specification 60529, Grade 4; that is, the
	camera is not damaged by water spray from
	any direction.
External body	96 mm (L) by 28.8 mm (W) by 49 mm (H)
dimensions
Weight	120 grams (0.26 pounds) without battery
Temperature	Operational:
range	0 to 50° C (32 to 122° F) at
	15 to 85% relative humidity
	Storage:
	–30 to 70° C (–22 to 158° F) at
	15 to 90% relative humidity

Specifications 171