100% Brand new and high quality.
Product Shape/Color: Same as the picture show

Specifications:
1. Type:Overcharge automatic circuit breaker for Car Audio Marine
2. Material: plastic and metal
3. Voltage: 12V-42V DC
4. Suit gauge wire: 1/0 ~ 4AWG
5. Ampere range: 100A/200A/300A Circuit Breaker(Circuit rating as you choose or as the title shows you)
6. . Breaking speed:  FF/fast breaking speed
7. Current load @ time tripping: 100% @ 20-180s, 150% @ 6-40s, 200% @ 4-25s
8.  Work Temperature: -32℃ to 82℃ (89.6℉ to 179.6℉)
9. Size: 66 x 50 x 35mm / 2.6" x 2.0" x 1.4"(L x W x H)

Features:
1. Suitable for car audio/video system, Boat, trucks, buses, RV's, ATV Winches and marine and DC sound amplifier system overload protection.
2. High temperature housing, cover included.
3. Built-in high current terminal blocks.
4. Push button reset / Disconnect (kill switch).
5. Protects your trolling motor from electrical damage.

Descriptions:
This Circuit Breaker offers critical protection to your system. When the system is over power or short circuit, the breaker will cut and save your equipment. No need to replace the fuses, the system can be reset by a simple switch which also offers safe and instant system shut down.

Package includes:
1 x Circuit Breaker Reset Fuse Holder