0.28 Digital Ammeter Voltmeter DC 0-100V/10A 5 wire voltage current meter LED Display

http://www.aliexpress.com/item/0-28-Digital-Ammeter-Voltmeter-DC-0-100V-10A-5-wire-3-bit-voltage-current-meter/1150065751.html

Technical Parameters:

• Weight:                                20g
• Display color:                                 Red
  
• Display mode:                       Dual three 0.28 LED digital tube
• update rate:                          About 500 ms/time
• Physical size:                        48 x 29 x 26 mm (L*W* H)
• Opening size:                      45 x 26 mm (L*W)
• Supply voltage :                   3.5-30V
• Lead wire length:                 14 cm(Five wires)
• Measurement range:           DC 0.00-9.99A(current) 0-100V(voltage)
• Operation temperature:     -10 degrees~65 degrees
• Measurement accuracy:        ± (1% + 2words)