Source directly from Sanwu Laser Factory.
Free Batteries, Charger, and Goggles.
Challenger II – the level up version of challenger
Starting off with larger copper housing and a substantial copper heatsink which allows the challenger II to handle powerful laser diodes up to 3W(3000mw).
Challenger II requires two 18350 li-ion rechargeable batteries to run and it promises a solid running time because of higher capacity: three times higher than the challenger series
The Challenger II gives the users a very solid feeling when in use, a golden size for a handheld laser device.
Nickel copper alloy, 24*140mm with 30mm copper heatsink
Two button top 18350 li-ion batteries(included), negative casing
405nm (60 seconds on & off), Others (Unlimited)
Operation modes & Safety lock
On / off
Multi operations mode
Low power, half power, strobe, full power, sos and safety lock(<1mw)
Half-tap the tail switch to cycle between each mode, our driver will always starting with the last operation mode that used for more than three seconds
To prevent unauthorized use, half-tap the tail switch three times within the first three seconds after the laser is on and wait another three seconds to let the the beam turns dim which indicates the laser has been locked
Repeat the same process but half-tap five times instead, wait three seconds after the input
Our driver also comes with several battery protections:
over-discharge protection, over-charge protection and reverse polarity protection