1 x Electrode sheet

white x1) 2x plastic lower pillow (black x1

Color blue

place your shoes on it

Portable Combustible Gas Leak Sensor with LCD Display & High-accuracy Detection Baby Store 1 x Electrode sheetName: SMART SENSORDIY Supplies: ElectricalModel Number: AS8800AGas Type: Combustible gasLCD Display: Yes (Large LCD)Measurement Range: 050% LELResolution: 0. 1% LELAccuracy: < 5% FSMeasuring Principle: Semiconductor sensor Response Time: < 10 secondsWarm up Time: < 20 secondsRecovery Time: < 30 seconds Operating Temperature: 10C to 50COperating Humidity: < 90% RHStorage Temperature: 10C to 50C Power Supply: 3. 7 V lithium battery (rechargeable,