This is a disaster prevention item to prevent "power surge fires" when an earthquake occurs. It cuts off the circuit breaker with the power of a spring when it detects an earthquake of intensity 5 upper or 6 lower. It can be easily attached with an adhesive sheet and is compatible with various types of distribution boards, including lever-protruding type, lever-recessed type, and those with lids. [Main Product Specifications] - Model Number: GV-SB1 - Size: W66mm × H145mm × D55mm - Weight: 70g - Material: Stainless steel, plastic - Set Seismic Intensity: 5 upper / 6 lower (switchable) [Operation/Condition] Unopened item. Please check the condition in the photos. Please also check the accessories in the photos. [Accessories] - Main unit - Alcohol pad - Instruction manual (Based on package contents) #SeismicCircuitBreaker #Gecko #DisasterPreventionGoods #PowerSurgeFireCountermeasures #EarthquakeCountermeasures #LINTEC21 #DistributionBoard Box 26 Number 6689