6
OTS 4T 384
1.25-5x
OTS 4T 384
2-8x
OTS 4T 384
4.5-18x
OTS 4T 384
7-28x
OTS 4T 640
1-10x
OTS 4T 640
1.5-15x
OTS 4T 640
2.5-25x
OTS 4T 640
4-40x
Electronic Compass
Ye
s
Smooth Zoom
Ye
s
Microph
one
Ye
s
MicroSD card
From 4 to 64 GB
USB, t
ype C
Ye
s
Internal Lithium Ion Bat
tery
18 + hrs
16 + hrs
W
aterproof rating / IP rating
W
eath
er resistant
Human Detection Range
750
960
1800
3000
830
1050
1950
3300
Human Recognition Range
335
480
720
1320
350
530
800
1450
Human Identification Range
205
300
430
720
225
330
475
800
Dimensions
8.
7”
x3
.1”
x3
” /
22
0x
80x
75
m
m
8.
7”
x3
.1”
x3
” /
22
0x
80x
75
m
m
9.
3”
x3
.1”
x3
” /
23
5x
80
x7
5 m
m
10
.2
”x
3.
1”
x3
” /
26
0x
80x
75
m
m
18
.7
”x
3.
1”
x3
” /
22
0x
80x
75
m
m
8.
7”
x3
.1”
x3
” /
22
0x
80x
75
m
m
9.
3”
x3
.1”
x3
” /
23
5x
80
x7
5 m
m
10
.2
”x
3.
1”
x3
” /
26
0x
80x
75
m
m
W
eight
1.87 lb / 850 g
1.93 lb / 875 g
1.98 lb / 900 g
1.87 lb / 850 g
1.93 lb / 875 g
1.98 lb / 900 g
W
arrant
y
3 years
* A
TN
r
e
se
rv
e
s th
e r
ig
h
t t
o c
h
a
nge
th
e a
b
ov
e sp
e
ci
fic
ati
o
n
s a
t a
ny
ti
m
e w
itho
u
t n
otic
e.
