No More Manual Winding. 200M Retrieved in 220 Seconds. The CHASING E-Reel.The CHASING E-Reel is an electric tether management system engineered for the CHASING M2, M2 S, M2 PRO, and M2 PRO MAX underwater ROVs. Eliminating the inefficiency and inconsistency of manual tether winding, the E-Reel automates retrieval of up to 200 meters of tether in as little as 220 seconds — keeping operations fast, tangle-free, and mission-ready between every dive. Sold without cables; compatible with 50M, 100M, and 200M replaceable tether configurations.Key Features Electric Auto-Retrieval — 200M in 220 Seconds — Three-speed winding control (fast: 220 sec, low: ~9 min) adapts to any current or depth condition. 14 stainless steel bearings, aluminum alloy synchronous belt drive, and stainless steel reciprocating lead-screw anti-blast mechanism ensure smooth, tangle-free retrieval every time. 4,800mAh Battery — 30+ Cycles Per Charge — High-capacity battery delivers more than 30 full retrieval cycles on a single charge. Mechanical lifespan exceeds 300 cycles for long-term, high-frequency operational use. Manual retract and unwind supported as backup. IP65 Waterproof — Rated for safe use in wet topside environments — on shore or aboard a vessel in rain, spray, and seawater splash conditions. Replaceable Tether System — Accepts 50M, 100M, and 200M tether configurations. Sold without cables — pair with your existing CHASING tether or purchase separately. Compatible with M2, M2 S, M2 PRO & M2 PRO MAX — Available in two platform-specific versions. Select the correct variant for your ROV model at checkout. Key Specs Max Tether Capacity: 200M Retrieval Speed: Fast ~220 sec | Low ~9 min (3-speed adjustable) Battery: 4,800mAh | 30+ cycles per charge | 300+ cycle lifespan Drive System: 14 stainless steel bearings, aluminum alloy synchronous belt, stainless steel reciprocating lead-screw IP Rating: IP65 Tether Compatibility: 50M, 100M, 200M (replaceable, sold separately) Compatible ROVs: CHASING M2, M2 S, M2 PRO, M2 PRO MAX Sold Without Cables Full Specs Specification Value Max Tether Capacity 200M Retrieval Time (Fast) ~220 seconds Retrieval Time (Low) ~9 minutes Winding Speed Gears 3 adjustable speeds Battery Capacity 4,800mAh Cycles Per Charge 30+ Mechanical Lifespan 300+ cycles Bearings 14 stainless steel Drive System Aluminum alloy synchronous belt + stainless steel reciprocating lead-screw IP Rating IP65 Tether Sizes Supported 50M, 100M, 200M Compatible ROVs CHASING M2, M2 S, M2 PRO, M2 PRO MAX Cables Included No (sold separately) In the Box CHASING E-Reel unit ×1 Cables not included — purchase tether separately