Yes... thats a compass on your PV
Advantage:
The world's only a function of the electronic cigarette with a compass
1.Accurate adjustment of output voltage,
2.intensified short circuit protection,
3.discharge and overcharge protection,
4.switch protection,
5.atomizer protection,
6.low voltage protection.
Contents:
1pcs Transtop Twist compartment
2 pcs 18350 battery
1 pcspower adpter
1 pcs 18350 charger
1 pcs manual
1 set weight:280g
Transtop Twist Battery
Led color
Blue color ,highlight
Battery voltage
3.2-4.25v
Output voltage
3.2-4.8v
Output current
2.0A
Smoke
Led keep bright and the maximum time for smoking is 7 color
Battery charge
Led blink 2 times;1 second each time
Smoking overtime
Led blink 5 times;1 second each time
Battery Under-voltage
Led blink 10 times;1 second each time
Charging current
500mA
Atomizer short circuit
Led keep blink until the short is removed
The Transtop Twist battery is another advanced vision based on the Transtop original battery.
Transtop Twist variable voltage battery has inner smart Buck-Boost converter,which can adjust voltage from 3.2-4.8v. you can adjuset the battery voltage according to your need.
When short circuit happens ,the battery will shut down.the battery won't go back to work until short circuit ends.

Advantage:
The world's only a function of the electronic cigarette with a compass
1.Accurate adjustment of output voltage,
2.intensified short circuit protection,
3.discharge and overcharge protection,
4.switch protection,
5.atomizer protection,
6.low voltage protection.
Contents:
1pcs Transtop Twist compartment
2 pcs 18350 battery
1 pcspower adpter
1 pcs 18350 charger
1 pcs manual
1 set weight:280g
Transtop Twist Battery
Led color
Blue color ,highlight
Battery voltage
3.2-4.25v
Output voltage
3.2-4.8v
Output current
2.0A
Smoke
Led keep bright and the maximum time for smoking is 7 color
Battery charge
Led blink 2 times;1 second each time
Smoking overtime
Led blink 5 times;1 second each time
Battery Under-voltage
Led blink 10 times;1 second each time
Charging current
500mA
Atomizer short circuit
Led keep blink until the short is removed
The Transtop Twist battery is another advanced vision based on the Transtop original battery.
Transtop Twist variable voltage battery has inner smart Buck-Boost converter,which can adjust voltage from 3.2-4.8v. you can adjuset the battery voltage according to your need.
When short circuit happens ,the battery will shut down.the battery won't go back to work until short circuit ends.