Product information:
Purpose: meatus acusticus detection
Specifications: black, green, white
Product name: 3.9mm wireless WIFI visual ear speculum
Product Model: 119510
Material: ABS + aluminum alloy
Battery capacity: 200mAh
Product weight: 49g
Pixels: 3 million
Best focal length: 1.5-2cm
Diameter: 3.9mm
Viewing angle: 70°
Waterproof rating: IP67 (lens only)
Gravity Sensor: 5 Axis
Image sensor: CMOS
Image transfer speed: 30fps
Network standard: IEEE802.11b/g/n
Wireless Antenna: Built-in 2.4Ghz 3dbi
Battery capacity: 250mah lithium battery
Input current: DC 5V 300mA
Charging time: about 1.5 hours
Working time: about 1 hour
Host size/weight: length is 14CM, diameter is: 1.3CM triangle, 16G
Packing method: color box + blister
Package size/weight: 17*6.5*1.8CM, 49g
Packing list: main unit*1, silicone ear spoon*4, silicone earplug*1, USB charging cable*1, instruction manual*1