Model

HT-560

HT-660

Display screen

3.5-inch true color LCD

4.3-inch true color LCD

Screen resolution

320x240 pixels(QVGA)

480x272 pixels(QVGA)

Shooting resolution

640x480 pixels

1280x720 pixels

Menu language

Chinese and English

Chinese and English

Port

TF storage card slot

TF storage card slot

Camera

Coiler camera

Coiler camera

Diameter

5.5mm/8.5mm

5.5mm/8.5mm

Hose diamete

7mm

7mm

Battery’s service life

3-4hours

4-6hours

Hose length

100mm(Any other lengths of hoses available)

Viewing angle

60°

Diagonal range

80mm-infinity

Auxiliary lighting

6 brightness regulating LED lamps

LED flashlight

LED flashlight

Working temperature

32℉ to 113℉ (0℃ to 45℃)

Power supply

18650(2000mAh)lithium battery