Features:1) Functions: a) Voltage monitoring function b) Safety timer c) Temperature monitoring function d) Built-in switching power, worldwide voltage e) With DC adapter for car use f) 4 independent charging channels, with 4 LED indicators displaying charging status g) Bad battery, alkaline battery and primary battery detection2) Specifications: a) Hour smart charger for both Ni-Cd, Ni-MH batteries b) Input: DC 12V, 1.25A c) Charging output: DC 1.4V, 1,400mA (AA) / 600mA (AAA) d) Size (W x L x H): 65 x 107 x 25mm e) Weight: 85g f) AC adapter input: AC 100 - 240V, 50 / 60Hz g) AC adapter output: DC 12V, 1.25A producing area:China payment:T/T, L/C at sight supplying capacity:200,000pcs/month