- Material: Stainless Steel (Pen body) + Tungsten steel(Attack Head)
- Refill: Black color(0.7mm writing thickness)

- Emitter: Nichia 219B
- Emitter Quantity: 1
- Max Lumens Output: 120lm
- Brightness Level: Low: 10lm / 6.5hrs; High: 120lm / 0.5hrs
- Peak beam intensity: 900cd
- Max Beam Distance: 60m

- Power Source: Battery
- Battery Type: 10180 Li-ion battery
- Battery Quantity: 1 x 10180 battery(Included)
- Micro USB rechargeable

- Waterproof Standard: IPX-6
- Impact resistance:1.0m

Operation:
- Easily twist the head to turn on/off the light, Tighten the head left (off-low-high), loose the head right (high-low-off)
(Kindly note: The penlight included 1x 10180 lithium battery, when you get the parcel, firstly please take off the insulating sheet on the battery)