BSIDE MS8229 Digital Multimeter LUX Noise Meter Temperature Humidity Tester

1. Display: the maximum display number is 3999, the character height is 14mm 2. Power supply: 1.5V (AAA) x 3 (not included) 3. Dimensions: 195x92x55mm 4. Weight: about 400g 5. With background light, automatic shutdown