Waterproof junction box protects wire connections from rain and water splashes, making it suitable for outdoor and damp environments where reliable joining of wires is needed. LCD display with two lines can show parameters directly, allowing quick on-site monitoring without extra tools. Product highlights: - Clear, simple, and easy to use LCD display that provides direct parameter readouts - Robust and practical design intended for reliable indoor and outdoor wiring connections - Please read the user instructions carefully before use to ensure proper operation Use scenarios: - Outdoor or garden lighting installations where moisture exposure is a concern - Solar power or weatherproof electrical projects requiring on-site parameter visibility - Electrical maintenance in garages, sheds, or other damp environments where quick status checks are helpful