New never installed. Cleaning out the gun safe. Missing the instructions and the box is worn a bit. below is info from the web

Momentary - on feature, click anywhere on the pressure pad;
--Constant - on feature, press and hold the constant - on button for more than 1.5 seconds for constant - on at high output;
--High-Mid-Low outputs, with constant-on activated, press the constant-on button to cycle through high-mid-low modes. Click anywhere on the pressure pad to turn the light off;
--Signal controlled switch means no loss of efficiency. With many other remote switches the power efficiency is affected, which shortens the run time;
--Strobe, with any constant-on mode activated, press the constant-on button for more than 0.6 seconds to activate strobe. To deactivate Strobe, click the constant-on switch - this will switch to high output. Click anywhere on the pressure pad (except constant-on button) to turn the light off;
--Easy operation.

Specification:
High quality resilient PU material
100,000 clicks life cycle
Waterproof to IPX-8 standard
Diameter of tail: 25mm. Length of tail: 40mm
Length of curly wire: 23cm. Whole length of remote pressure switch: 46mm
Weight: 42g