Single Unit Charger, Product Type Single Unit Charger, Compatible Radio Type Handheld, Compatible Radio Brand Kenwood, Compatible Radio Series TK-3230, Compatible Radio Manufacturer Model Number TK-3230, TK-3230DX, Compatible Radio Grainger Model Number 4KYC7, Number of Radios Charged 1, Number of Batteries Charged 1, Voltage 120 V AC, Minimum Recharge Time 2 1/2 hr, Maximum Recharge Time 2 1/2 hr, Number of Chargers Included 1, Includes Charging Tray, Overall Height 1 1/2 in