Max. altitude
18000m
Max. speed
515m/s
Gravitational acceleration
﹤
4g
(2). Others
Operating temperature
-20---65
℃
Humidity
5%---95%
Dimensions
38mm×38mm×14 mm (main unit)
Voltage
Rechargeable 450mAh battery
Power supply
DC5V
Standby time
>48h
Buttons
SOS button for emergency aid.
V
.
waterproof cover
Material:
silicon rubber case (pro-environment, without poison and contamination)
Function:
waterproof, drop resistance
Features:
elasticity; easy to replace
