RM404A is an 4000 counts auto-ranging digital multimeter, with flash light, extremely convenient to measure current, voltage, frequency even in the dark places.

Specifications:
Model No.: RM404A
DC Voltage Range: 40mV/400mV/4V/40V/400V/600V
AC Voltage Range: 40mV/400mV/4V/40V/400V/600V
DC Current Range: 40mA/400mA/4A/10A 
AC Current Range: 40mA/400mA/4A/10A 
Frequency Range:4Hz/40Hz/400Hz/4kHz/40kHz/400kHz/3MHz 
Resistance Range: 400Ω/4KΩ/40KΩ/400KΩ/4MΩ
NCV: yes
Diode: yes
Continuity: yes
Sample Rate: 3 times per second
Operating Temperature: 0-40℃
Storage Temperature: -20℃-60℃
Operating Hunidity: ＜75%
Storage Hunidity: ＜80%
Power: 2 * 1.5V AAA batteries(Not Included)
Item weight: 121g / 4.25ounces
Package weight: 172g / 6.06ounces
Item size: 118 * 60 * 25mm / 4.65 * 2.36 * 0.98in
Package size: 190 * 140 * 35mm / 7.48 * 5.51 * 1.38in

Notes:
1. Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.
2. Due to the manual measurement and different measurement methods, please allow 1-3mm deviation.
3. Low level of a battery will result in incorrect reading.Change the batteries when battery level is low. Do not make measurements when the battery door is not propely placed.
4. Do not inpt voltage exceeds 36V DC or 25V AC when you are at ther seeting of measuring current.
5. Do NOT exceed the “maximum value” indicated in the Specification.
6. Turn off the product and remove the test leads from the test points before  changing batteries or fuses.

Package List:
1 * Multimeter 
2 * Test Leads
1 * Manual