Feature: 1) Two LEDs for indication of charging2) For 1-4 AA/AAA/C/D Ni-MH/ Ni-Cd batteries3) 1-2pcs 9V blocksSpecification:1) AC 120V, 60Hz, 8.5V2) Charging current: 200mA x 4/AA; 120mA x 4/AAA; 21mA x 2 (9V blocks)3) Operating temperature: 0癈 to 40癈 producing area:China supplying capacity:300,000pcs/month