Xtar SD2 4-in-1 Color Diving Signal Light

Features

~4 Colors, 9 Signal Modes

White / White Flash / Strobe / Red / Red Flash / Blue / Blue Flash / Green / Green Flash – for different scenarios

~Wider Light Surface, Even Beam (100lm)

Clear underwater identification with soft, non-glaring light

~14500 / AA Dual Battery Compatibility

Easy to find replacement batteries while traveling or diving

~＞7.5 Hours Long Runtime

Covers a full diving session

~100m Waterproof + Aviation-Grade Aluminum Alloy Body

Drop-resistant, corrosion-resistant, professional diving grade

~Rotary Switch – Glove-Friendly Operation

Easy one-handed switching underwater

~Mode Memory (5 Seconds)

Turns on to the last used mode automatically

~58g Ultra-Lightweight Design

Almost no extra burden when attached to BCD, tank, or wetsuit
 

Use Cases

~Buddy Locating – Quickly find your dive partner underwater

~Night Diving Identification – Use different colors to identify team members

~Team Differentiation – One color per person for easy recognition

~Emergency Signaling – Red flash / blue flash for distress signals

~Position Marking – Attach to tank or wetsuit to mark your location

Package Contents:

~SD2 Diving Signal Light × 1

~14500 Rechargeable Battery (1200mAh) × 1

~SD2 Shockproof Carry Case × 1

~Spring Snap Hook × 1

~Waterproof O-Ring × 2
 

Important Reminder:

The SD2 is your diving safety companion, but it is not a substitute for professional underwater communication equipment. Before each dive, please check that the battery level is sufficient and the O-ring is properly sealed.